/// <summary>
/// The retrieve market traded volume.
/// </summary>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <param name="tradingHours">
/// The trading hours.
/// </param>
/// <param name="activeHistory">
/// The active history.
/// </param>
/// <returns>
/// The <see cref="long?"/>.
/// </returns>
private long?RetrieveMarketTradedVolume(Order mostRecentTrade, ITradingHours tradingHours, Stack <Order> activeHistory)
{
var closeTime =
this.source == DataSource.AnyIntraday
? UniverseDateTime
: tradingHours.ClosingInUtcForDay(UniverseDateTime);
var marketDataRequest =
new MarketDataRequest(
mostRecentTrade.Market?.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
closeTime,
RuleCtx.Id(),
this.source);
var hadMissingData = false;
long?marketTradedVolume = null;
switch (this.source)
{
case DataSource.AnyInterday:
var securityResultInterday = UniverseEquityInterdayCache.GetMarkets(marketDataRequest);
hadMissingData = securityResultInterday.HadMissingData;
if (!hadMissingData)
{
marketTradedVolume = this.InterdayMarketTradedVolume(securityResultInterday);
}
break;
case DataSource.AnyIntraday:
var securityResultIntraday = UniverseEquityIntradayCache.GetMarkets(marketDataRequest);
hadMissingData = securityResultIntraday.HadMissingData;
if (!hadMissingData)
{
marketTradedVolume = this.IntradayMarketTradedVolume(securityResultIntraday);
}
break;
}
if (hadMissingData && RunMode == RuleRunMode.ForceRun)
{
this.UpdatePassedFilterWithOrders(activeHistory);
return(null);
}
if (hadMissingData && RunMode == RuleRunMode.ValidationRun)
{
this.logger.LogInformation($"market traded volume was not calculable for {mostRecentTrade.Instrument.Identifiers} due to missing data");
this.hadMissingData = true;
return(null);
}
return(marketTradedVolume);
}
/// <summary>
/// The check daily volume breach.
/// </summary>
/// <param name="opposingPosition">
/// The opposing position.
/// </param>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <returns>
/// The <see cref="RuleBreachDescription"/>.
/// </returns>
private RuleBreachDescription CheckDailyVolumeBreach(
ITradePosition opposingPosition,
Order mostRecentTrade)
{
var tradingHoursManager = this.tradingHoursService.GetTradingHoursForMic(mostRecentTrade.Market.MarketIdentifierCode);
if (!tradingHoursManager.IsValid)
{
this.logger.LogInformation($"unable to fetch market data for ({mostRecentTrade.Market.MarketIdentifierCode}) for the most recent trade {mostRecentTrade?.Instrument?.Identifiers} the market data did not contain the security indicated as trading in that market");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var marketRequest =
new MarketDataRequest(
mostRecentTrade.Market.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
tradingHoursManager.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHoursManager.ClosingInUtcForDay(UniverseDateTime),
this.ruleContext?.Id(),
DataSource.AnyInterday);
var marketResult = UniverseEquityInterdayCache.Get(marketRequest);
if (marketResult.HadMissingData)
{
this.logger.LogInformation($"unable to fetch market data for ({mostRecentTrade.Market.MarketIdentifierCode}) for the most recent trade {mostRecentTrade?.Instrument?.Identifiers} the market data did not contain the security indicated as trading in that market");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var marketSecurityData = marketResult.Response;
if (marketSecurityData?.DailySummaryTimeBar?.DailyVolume.Traded <= 0 ||
opposingPosition.TotalVolumeOrderedOrFilled() <= 0)
{
this.logger.LogInformation($"unable to evaluate for {mostRecentTrade?.Instrument?.Identifiers} either the market daily volume data was not available or the opposing position had a bad total volume value (daily volume){marketSecurityData?.DailySummaryTimeBar?.DailyVolume.Traded} - (opposing position){opposingPosition.TotalVolumeOrderedOrFilled()}");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var percentageDailyVolume = (decimal)opposingPosition.TotalVolumeOrderedOrFilled() / (decimal)marketSecurityData?.DailySummaryTimeBar?.DailyVolume.Traded;
if (percentageDailyVolume >= this.equitiesParameters.PercentageOfMarketDailyVolume)
{
return(new RuleBreachDescription
{
RuleBreached = true,
Description = $" Percentage of market daily volume traded within a {this.equitiesParameters.Windows.BackwardWindowSize.TotalSeconds} second window exceeded the layering window threshold of {this.equitiesParameters.PercentageOfMarketDailyVolume * 100}%."
});
}
return(RuleBreachDescription.False());
}
/// <summary>
/// The window volume check.
/// </summary>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <param name="tradedVolume">
/// The traded volume.
/// </param>
/// <returns>
/// The <see cref="BreachDetails"/>.
/// </returns>
private HighVolumeRuleBreach.BreachDetails WindowVolumeCheck(Order mostRecentTrade, decimal tradedVolume)
{
var tradingHours = this.TradingHoursService.GetTradingHoursForMic(mostRecentTrade.Market?.MarketIdentifierCode);
if (!tradingHours.IsValid)
{
this.Logger.LogError($"Request for trading hours was invalid. MIC - {mostRecentTrade.Market?.MarketIdentifierCode}");
}
var tradingDates = this.TradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
mostRecentTrade.Market?.MarketIdentifierCode);
var marketRequest =
new MarketDataRequest(
mostRecentTrade.Market?.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
this.RuleCtx?.Id(),
DataSource.AnyIntraday);
var marketResult = this.UniverseEquityIntradayCache.GetMarketsForRange(marketRequest, tradingDates, RunMode);
if (marketResult.HadMissingData)
{
this.Logger.LogTrace($"Unable to fetch market data frames for {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.HadMissingData = true;
return(HighVolumeRuleBreach.BreachDetails.None());
}
var securityDataTicks = marketResult.Response;
var windowVolume = securityDataTicks.Sum(sdt => sdt.SpreadTimeBar.Volume.Traded);
var threshold = (long)Math.Ceiling(this.EquitiesParameters.HighVolumePercentageWindow.GetValueOrDefault(0) * windowVolume);
var breachPercentage =
windowVolume != 0 && tradedVolume != 0
? (decimal)tradedVolume / (decimal)windowVolume
: 0;
if (threshold <= 0)
{
this.HadMissingData = true;
this.Logger.LogInformation($"Window volume threshold of {threshold} was recorded.");
return(HighVolumeRuleBreach.BreachDetails.None());
}
if (tradedVolume >= threshold)
{
return(new HighVolumeRuleBreach.BreachDetails(true, breachPercentage, threshold, mostRecentTrade.Market));
}
return(HighVolumeRuleBreach.BreachDetails.None());
}
/// <summary>
/// The check window volume traded.
/// </summary>
/// <param name="securities">
/// The securities.
/// </param>
/// <returns>
/// The <see cref="VolumeBreach"/>.
/// </returns>
private VolumeBreach CheckWindowVolumeTraded(Stack <Order> securities)
{
if (!securities.Any())
{
return(new VolumeBreach());
}
var tradingHours = this.tradingHoursService.GetTradingHoursForMic(securities.Peek().Market?.MarketIdentifierCode);
if (!tradingHours.IsValid)
{
this.logger.LogError($"Request for trading hours was invalid. MIC - {securities.Peek().Market?.MarketIdentifierCode}");
return(new VolumeBreach());
}
var tradingDates = this.tradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
securities.Peek().Market?.MarketIdentifierCode);
var marketDataRequest =
new MarketDataRequest(
securities.Peek().Market.MarketIdentifierCode,
securities.Peek().Instrument.Cfi,
securities.Peek().Instrument.Identifiers,
UniverseDateTime.Subtract(this.TradeBackwardWindowSize), // implicitly correct (market closure event trigger)
UniverseDateTime,
this.ruleContext?.Id(),
DataSource.AnyIntraday);
// marking the close should not have windows exceeding a few hours
var marketResult = UniverseEquityIntradayCache.GetMarketsForRange(marketDataRequest, tradingDates, RunMode);
if (marketResult.HadMissingData)
{
this.hadMissingData = true;
return(new VolumeBreach());
}
var securityUpdates = marketResult.Response;
var securityVolume = securityUpdates.Sum(su => su.SpreadTimeBar.Volume.Traded);
var thresholdVolumeTraded = securityVolume * this.equitiesParameters.PercentageThresholdWindowVolume;
if (thresholdVolumeTraded == null)
{
this.hadMissingData = true;
return(new VolumeBreach());
}
var result =
this.CalculateVolumeBreaches(
securities,
thresholdVolumeTraded.GetValueOrDefault(0),
securityVolume);
return(result);
}
/// <summary>
/// The daily volume check.
/// </summary>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <param name="tradedVolume">
/// The traded volume.
/// </param>
/// <returns>
/// The <see cref="BreachDetails"/>.
/// </returns>
private HighVolumeRuleBreach.BreachDetails DailyVolumeCheck(Order mostRecentTrade, decimal tradedVolume)
{
if (mostRecentTrade == null)
{
return(HighVolumeRuleBreach.BreachDetails.None());
}
var tradingHours = this.TradingHoursService.GetTradingHoursForMic(mostRecentTrade.Market?.MarketIdentifierCode);
if (!tradingHours.IsValid)
{
this.Logger.LogError($"Request for trading hours was invalid. MIC - {mostRecentTrade.Market?.MarketIdentifierCode}");
}
var marketDataRequest = new MarketDataRequest(
mostRecentTrade.Market?.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
this.RuleCtx?.Id(),
DataSource.AnyInterday);
var securityResult = UniverseEquityInterdayCache.Get(marketDataRequest);
if (securityResult.HadMissingData)
{
this.HadMissingData = true;
this.Logger.LogWarning($"Missing data for {marketDataRequest}.");
return(HighVolumeRuleBreach.BreachDetails.None());
}
var security = securityResult.Response;
var threshold = (long)Math.Ceiling(
this.EquitiesParameters.HighVolumePercentageDaily.GetValueOrDefault(0) * security.DailySummaryTimeBar.DailyVolume.Traded);
if (threshold <= 0)
{
this.HadMissingData = true;
this.Logger.LogInformation($"Daily volume threshold of {threshold} was recorded.");
return(HighVolumeRuleBreach.BreachDetails.None());
}
var breachPercentage =
security.DailySummaryTimeBar.DailyVolume.Traded != 0 && tradedVolume != 0
? (decimal)tradedVolume / (decimal)security.DailySummaryTimeBar.DailyVolume.Traded
: 0;
if (tradedVolume >= threshold)
{
return(new HighVolumeRuleBreach.BreachDetails(true, breachPercentage, threshold, mostRecentTrade.Market));
}
return(HighVolumeRuleBreach.BreachDetails.None());
}
/// <summary>
/// The check daily volume traded.
/// </summary>
/// <param name="securities">
/// The securities.
/// </param>
/// <returns>
/// The <see cref="VolumeBreach"/>.
/// </returns>
private VolumeBreach CheckDailyVolumeTraded(
Stack <Order> securities)
{
if (!securities.Any())
{
return(new VolumeBreach());
}
var marketDataRequest = new MarketDataRequest(
securities.Peek().Market.MarketIdentifierCode,
securities.Peek().Instrument.Cfi,
securities.Peek().Instrument.Identifiers,
UniverseDateTime.Subtract(this.TradeBackwardWindowSize), // implicitly correct (market closure event trigger)
UniverseDateTime,
this.ruleContext?.Id(),
DataSource.AnyInterday);
var dataResponse = UniverseEquityInterdayCache.Get(marketDataRequest);
if (dataResponse.HadMissingData)
{
this.hadMissingData = true;
this.logger.LogInformation($"had missing data for {securities.Peek().Instrument.Identifiers} on {UniverseDateTime}");
return(new VolumeBreach());
}
var tradedSecurity = dataResponse.Response;
var thresholdVolumeTraded = tradedSecurity.DailySummaryTimeBar.DailyVolume.Traded * this.equitiesParameters.PercentageThresholdDailyVolume;
if (thresholdVolumeTraded == null)
{
this.hadMissingData = true;
return(new VolumeBreach());
}
var result =
this.CalculateVolumeBreaches(
securities,
thresholdVolumeTraded.GetValueOrDefault(0),
tradedSecurity.DailySummaryTimeBar.DailyVolume.Traded);
return(result);
}
/// <summary>
/// The exceeds trading volume in window threshold.
/// </summary>
/// <param name="orders">
/// The orders.
/// </param>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
private bool ExceedsTradingVolumeInWindowThreshold(List <Order> orders, Order mostRecentTrade)
{
if (this.rampingParameters?.ThresholdVolumePercentageWindow == null ||
this.rampingParameters.ThresholdVolumePercentageWindow <= 0 ||
orders == null ||
!orders.Any())
{
return(true);
}
var tradingHours = this.tradingHoursService.GetTradingHoursForMic(mostRecentTrade.Market?.MarketIdentifierCode);
if (!tradingHours.IsValid)
{
this.logger.LogError($"Request for trading hours was invalid. MIC - {mostRecentTrade.Market?.MarketIdentifierCode}");
}
var tradingDates = this.tradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
mostRecentTrade.Market?.MarketIdentifierCode);
var marketRequest =
new MarketDataRequest(
mostRecentTrade.Market?.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
this.ruleContext?.Id(),
DataSource.AnyIntraday);
var marketResult = UniverseEquityIntradayCache.GetMarketsForRange(marketRequest, tradingDates, RunMode);
if (marketResult.HadMissingData)
{
this.logger.LogTrace($"Unable to fetch market data frames for {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(false);
}
var securityDataTicks = marketResult.Response;
var windowVolume = securityDataTicks.Sum(sdt => sdt.SpreadTimeBar.Volume.Traded);
var threshold = (long)Math.Ceiling(this.rampingParameters.ThresholdVolumePercentageWindow.GetValueOrDefault(0) * windowVolume);
if (threshold <= 0)
{
this.hadMissingData = true;
this.logger.LogInformation($"Daily volume threshold of {threshold} was recorded.");
return(false);
}
var tradedVolume = orders.Sum(_ => _.OrderFilledVolume.GetValueOrDefault(0));
if (tradedVolume >= threshold)
{
return(true);
}
return(false);
}
/// <summary>
/// The run order filled event.
/// </summary>
/// <param name="history">
/// The history.
/// </param>
public override void RunOrderFilledEvent(ITradingHistoryStack history)
{
var tradeWindow = history?.ActiveTradeHistory();
if (tradeWindow == null ||
!tradeWindow.Any())
{
return;
}
if (!this.ExceedsTradingFrequencyThreshold(tradeWindow))
{
// LOG THEN EXIT
this.logger.LogInformation($"Trading Frequency of {this.rampingParameters.ThresholdOrdersExecutedInWindow} was not exceeded. Returning.");
return;
}
if (!this.ExceedsTradingVolumeInWindowThreshold(tradeWindow.ToList(), tradeWindow.Any() ? tradeWindow.Peek() : null))
{
// LOG THEN EXIT
this.logger.LogInformation($"Trading Volume of {this.rampingParameters.ThresholdVolumePercentageWindow} was not exceeded. Returning.");
return;
}
var lastTrade = tradeWindow.Any() ? tradeWindow.Peek() : null;
var tradingHours = this.tradingHoursService.GetTradingHoursForMic(lastTrade.Market?.MarketIdentifierCode);
if (!tradingHours.IsValid)
{
this.logger.LogError($"Request for trading hours was invalid. MIC - {lastTrade.Market?.MarketIdentifierCode}");
return;
}
var tradingDates = this.tradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
lastTrade.Market?.MarketIdentifierCode);
var subtractDate = this.TradeBackwardWindowSize > TimeSpan.FromDays(30) ? this.TradeBackwardWindowSize : TimeSpan.FromDays(30);
var marketDataRequest = new MarketDataRequest(
lastTrade.Market?.MarketIdentifierCode,
lastTrade.Instrument.Cfi,
lastTrade.Instrument.Identifiers,
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(subtractDate)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
this.ruleContext?.Id(),
DataSource.AnyIntraday);
var marketData = UniverseEquityIntradayCache.GetMarketsForRange(marketDataRequest, tradingDates, RunMode);
if (marketData.HadMissingData)
{
this.hadMissingData = true;
this.logger.LogWarning($"Missing data for {marketDataRequest}.");
return;
}
var windowStackCopy = new Stack <Order>(tradeWindow);
var rampingOrders = new Stack <Order>(windowStackCopy);
var rampingAnalysisResults = new List <IRampingStrategySummaryPanel>();
while (rampingOrders.Any())
{
var rampingOrderList = rampingOrders.ToList();
var rootOrder = rampingOrders.Any() ? rampingOrders.Peek() : null;
var marketDataSubset = marketData.Response.Where(_ => _.TimeStamp <= rootOrder.FilledDate).ToList();
var rampingAnalysisResult = this.rampingAnalyzer.Analyse(rampingOrderList, marketDataSubset);
rampingAnalysisResults.Add(rampingAnalysisResult);
rampingOrders.Pop();
}
if (!rampingAnalysisResults.Any() ||
!rampingAnalysisResults.First().HasRampingStrategy() ||
rampingAnalysisResults.All(_ => !_.HasRampingStrategy()))
{
// LOG THEN EXIT
this.logger.LogInformation($"A rule breach was not detected for {lastTrade?.Instrument?.Identifiers}. Returning.");
return;
}
var rampingPrevalence = this.RampingPrevalence(rampingAnalysisResults);
if (rampingPrevalence < this.rampingParameters.AutoCorrelationCoefficient)
{
// LOG THEN EXIT
this.logger.LogInformation($"A rule breach was not detected due to an auto correlation of {rampingPrevalence} for {lastTrade?.Instrument?.Identifiers}. Returning.");
return;
}
var tradePosition = new TradePosition(tradeWindow.ToList());
// wrong but should be a judgement
var breach =
new RampingRuleBreach(
this.TradeBackwardWindowSize,
tradePosition,
lastTrade.Instrument,
this.rampingParameters.Id,
this.ruleContext?.Id(),
this.ruleContext?.CorrelationId(),
this.OrganisationFactorValue,
rampingAnalysisResults.Last(),
this.rampingParameters,
null,
null,
this.UniverseDateTime);
this.logger.LogInformation($"RunRule has breached parameter conditions for {lastTrade?.Instrument?.Identifiers}. Adding message to alert stream.");
var message = new UniverseAlertEvent(Domain.Surveillance.Scheduling.Rules.Ramping, breach, this.ruleContext);
this.alertStream.Add(message);
}
/// <summary>
/// The check for price movement.
/// </summary>
/// <param name="opposingPosition">
/// The opposing position.
/// </param>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <returns>
/// The <see cref="RuleBreachDescription"/>.
/// </returns>
private RuleBreachDescription CheckForPriceMovement(
ITradePosition opposingPosition,
Order mostRecentTrade)
{
var startDate = opposingPosition.Get().Where(op => op.PlacedDate != null).Min(op => op.PlacedDate).GetValueOrDefault();
var endDate = opposingPosition.Get().Where(op => op.PlacedDate != null).Max(op => op.PlacedDate).GetValueOrDefault();
if (endDate.Subtract(startDate) < TimeSpan.FromMinutes(1))
{
endDate = endDate.AddMinutes(1);
}
var marketRequest =
new MarketDataRequest(
mostRecentTrade.Market.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
startDate.Subtract(this.TradeBackwardWindowSize),
endDate,
this.ruleContext?.Id(),
DataSource.AnyIntraday);
var tradingDays =
this.tradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
UniverseDateTime.Subtract(this.TradeBackwardWindowSize),
UniverseDateTime,
mostRecentTrade.Market.MarketIdentifierCode);
var marketResult = UniverseEquityIntradayCache.GetMarketsForRange(marketRequest, tradingDays, RunMode);
if (marketResult.HadMissingData)
{
this.logger.LogInformation($"unable to fetch market data frames for {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
if (mostRecentTrade.PlacedDate > endDate)
{
endDate = mostRecentTrade.PlacedDate.GetValueOrDefault();
}
var securityDataTicks = marketResult.Response;
var startTick = this.StartTick(securityDataTicks, startDate);
if (startTick == null)
{
this.logger.LogInformation($"unable to fetch starting exchange tick data for ({startDate}) {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var endTick = this.EndTick(securityDataTicks, endDate);
if (endTick == null)
{
this.logger.LogInformation($"unable to fetch ending exchange tick data for ({endDate}) {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var priceMovement = endTick.SpreadTimeBar.Price.Value - startTick.SpreadTimeBar.Price.Value;
return(this.BuildDescription(mostRecentTrade, priceMovement, startTick, endTick));
}
/// <summary>
/// The check window volume breach.
/// </summary>
/// <param name="opposingPosition">
/// The opposing position.
/// </param>
/// <param name="mostRecentTrade">
/// The most recent trade.
/// </param>
/// <returns>
/// The <see cref="RuleBreachDescription"/>.
/// </returns>
private RuleBreachDescription CheckWindowVolumeBreach(
ITradePosition opposingPosition,
Order mostRecentTrade)
{
var marketDataRequest =
new MarketDataRequest(
mostRecentTrade.Market.MarketIdentifierCode,
mostRecentTrade.Instrument.Cfi,
mostRecentTrade.Instrument.Identifiers,
UniverseDateTime.Subtract(this.TradeBackwardWindowSize),
UniverseDateTime,
this.ruleContext?.Id(),
DataSource.AnyIntraday);
var tradingDays =
this.tradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
UniverseDateTime.Subtract(this.TradeBackwardWindowSize),
UniverseDateTime,
mostRecentTrade.Market.MarketIdentifierCode);
var securityResult = UniverseEquityIntradayCache.GetMarketsForRange(marketDataRequest, tradingDays, RunMode);
if (securityResult.HadMissingData)
{
this.logger.LogWarning($"unable to fetch market data frames for {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var windowVolume = securityResult.Response.Sum(sdt => sdt?.SpreadTimeBar.Volume.Traded);
if (windowVolume <= 0)
{
this.logger.LogInformation($"unable to sum meaningful volume from market data frames for volume window in {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
if (opposingPosition.TotalVolumeOrderedOrFilled() <= 0)
{
this.logger.LogInformation($"unable to calculate opposing position volume window in {mostRecentTrade.Market.MarketIdentifierCode} at {UniverseDateTime}.");
this.hadMissingData = true;
return(RuleBreachDescription.False());
}
var percentageWindowVolume = (decimal)opposingPosition.TotalVolumeOrderedOrFilled() / (decimal)windowVolume;
if (percentageWindowVolume >= this.equitiesParameters.PercentageOfMarketWindowVolume)
{
return(new RuleBreachDescription
{
RuleBreached = true,
Description = $" Percentage of market volume traded within a {this.equitiesParameters.Windows.BackwardWindowSize.TotalSeconds} second window exceeded the layering window threshold of {this.equitiesParameters.PercentageOfMarketWindowVolume * 100}%."
});
}
return(RuleBreachDescription.False());
}
/// <summary>
/// The run post order event.
/// </summary>
/// <param name="history">
/// The history.
/// </param>
protected override void RunPostOrderEvent(ITradingHistoryStack history)
{
if (!this.processingMarketClose ||
this.latestMarketClosure == null)
{
return;
}
var ordersToCheck =
history
.ActiveTradeHistory()
.Where(_ =>
_.OrderLimitPrice?.Value != null &&
_.OrderType == OrderTypes.LIMIT &&
(
_.OrderStatus() == OrderStatus.Placed ||
_.OrderStatus() == OrderStatus.Booked ||
_.OrderStatus() == OrderStatus.Amended ||
_.OrderStatus() == OrderStatus.Cancelled ||
_.OrderStatus() == OrderStatus.Rejected))
.ToList();
if (!ordersToCheck.Any())
{
this.logger.LogInformation("RunPostOrderEvent did not have any orders to check after filtering for invalid order status values");
return;
}
var openingHours = this.latestMarketClosure.MarketClose - this.latestMarketClosure.MarketOpen;
var benchmarkOrder = ordersToCheck.First();
var tradingHours = this.tradingHoursService.GetTradingHoursForMic(benchmarkOrder.Market?.MarketIdentifierCode);
if (!tradingHours.IsValid)
{
this.logger.LogError($"Request for trading hours was invalid. MIC - {benchmarkOrder.Market?.MarketIdentifierCode}");
}
var tradingDates = this.tradingHoursService.GetTradingDaysWithinRangeAdjustedToTime(
tradingHours.OpeningInUtcForDay(UniverseDateTime.Subtract(this.TradeBackwardWindowSize)),
tradingHours.ClosingInUtcForDay(UniverseDateTime),
benchmarkOrder.Market?.MarketIdentifierCode);
var marketDataRequest = new MarketDataRequest(
benchmarkOrder.Market.MarketIdentifierCode,
benchmarkOrder.Instrument.Cfi,
benchmarkOrder.Instrument.Identifiers,
UniverseDateTime.Subtract(openingHours), // implicitly correct (market closure event trigger)
UniverseDateTime,
this.ruleContext?.Id(),
DataSource.AnyIntraday);
var dataResponse = UniverseEquityIntradayCache.GetMarketsForRange(marketDataRequest, tradingDates, RunMode);
if (dataResponse.HadMissingData ||
dataResponse.Response == null ||
!dataResponse.Response.Any())
{
this.logger.LogInformation($"RunPostOrderEvent could not find relevant market data for {benchmarkOrder.Instrument?.Identifiers} on {this.latestMarketClosure?.MarketId}");
this.hadMissingData = true;
return;
}
// ReSharper disable once AssignNullToNotNullAttribute
var pricesInTimeBars = dataResponse.Response.Select(_ => (double)_.SpreadTimeBar.Price.Value).ToList();
var sd = (decimal)MathNet.Numerics.Statistics.Statistics.StandardDeviation(pricesInTimeBars);
var mean = (decimal)MathNet.Numerics.Statistics.Statistics.Mean(pricesInTimeBars);
var ruleBreaches =
ordersToCheck
.Select(_ => this.ReferenceOrderSigma(_, sd, mean))
.Where(_ => _.Item1 > 0 && _.Item1 > this.parameters.Sigma)
.Where(_ => this.CheckIfOrderWouldNotOfExecuted(_, dataResponse.Response))
.ToList();
if (!ruleBreaches.Any())
{
return;
}
var position = new TradePosition(ruleBreaches.Select(_ => _.Item2).ToList());
var poe = ruleBreaches.Select(_ => this.ExecutionUnderNormalDistribution(_.Item2, mean, sd, _.Item1)).ToList();
// wrong but should be a judgement
var breach =
new PlacingOrderWithNoIntentToExecuteRuleRuleBreach(
this.parameters.Windows.BackwardWindowSize,
position,
benchmarkOrder.Instrument,
this.OrganisationFactorValue,
mean,
sd,
poe,
this.parameters,
this.ruleContext,
null,
null,
this.UniverseDateTime);
var alertEvent = new UniverseAlertEvent(Domain.Surveillance.Scheduling.Rules.PlacingOrderWithNoIntentToExecute, breach, this.ruleContext);
this.alertStream.Add(alertEvent);
}