コード例 #1
0
        /// <summary>
        /// 根据期权合约代码,返回期权合约的信息。
        /// </summary>
        /// <param name="optionCode">期权合约代码</param>
        /// <returns>optionInfo格式的期权合约信息</returns>
        public optionInfo GetContractInfo(int optionCode)
        {
            optionInfo contract = new optionInfo();

            if (CodeList.ContainsKey(optionCode))
            {
                contract = CodeList[optionCode];
            }
            return(contract);
        }
コード例 #2
0
        /// <summary>
        /// 根据期权合约代码和今日日期,给出期权的到期天数。
        /// </summary>
        /// <param name="optionCode">期权合约代码</param>
        /// <param name="date">今日日期</param>
        /// <returns>合约到期天数</returns>
        public int GetOptionDuration(int optionCode, int date)
        {
            optionInfo contract = GetContractInfo(optionCode);
            int        duration = -1;

            if (contract.optionCode > 0)
            {
                duration = TradeDays.GetTimeSpan(date, contract.endDate);
            }
            return(duration);
        }
コード例 #3
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        /// <summary>
        /// 根据当日日期和strike的区间给出合约列表。
        /// </summary>
        /// <param name="minStrike">最低行权价</param>
        /// <param name="maxStrike">最高行权价</param>
        /// <param name="date">今日日期</param>
        /// <returns>期权合约代码的列表</returns>
        public List <int> GetCodeListByStrike(double minStrike, double maxStrike, int date)
        {
            List <int> codeList      = new List <int>();
            int        frontDuration = GetFrontDuration(date);

            foreach (var item in CodeList)
            {
                optionInfo contract = item.Value;
                if (contract.startDate <= date && contract.endDate >= date && TradeDays.GetTimeSpan(date, contract.endDate) == frontDuration && contract.strike >= minStrike && contract.strike <= maxStrike)
                {
                    codeList.Add(contract.optionCode);
                }
            }
            return(codeList);
        }
コード例 #4
0
        /// <summary>
        /// 根据给定的期权合约给出对应(call和put相对应)的期权合约信息。
        /// </summary>
        /// <param name="optionCode">期权合约代码</param>
        /// <returns>optionInfo格式的期权合约信息</returns>
        public optionInfo GetCorrespondingOption(int optionCode)
        {
            optionInfo thisContract          = GetContractInfo(optionCode);
            optionInfo correspondingContract = new optionInfo();

            foreach (var item in CodeList)
            {
                optionInfo contract = item.Value;
                if (contract.optionCode != thisContract.optionCode && contract.strike == thisContract.strike && contract.startDate == thisContract.startDate && contract.endDate == thisContract.endDate && contract.optionType != thisContract.optionType && contract.executeType == thisContract.executeType)
                {
                    correspondingContract = contract;
                }
            }
            return(correspondingContract);
        }
コード例 #5
0
        /// <summary>
        /// 给出当日近月合约到期天数。
        /// </summary>
        /// <param name="date">今日日期</param>
        /// <returns>近月合约到期天数</returns>
        public int GetFrontDuration(int date)
        {
            int frontDuration = 999;

            foreach (var item in CodeList)
            {
                optionInfo contract = item.Value;
                if (contract.startDate <= date && contract.endDate >= date)
                {
                    int duration = TradeDays.GetTimeSpan(date, contract.endDate);
                    if (duration < frontDuration)
                    {
                        frontDuration = duration;
                    }
                }
            }
            return(frontDuration);
        }
コード例 #6
0
        /// <summary>
        /// 根据期权合约信息的数据整理得到链表。
        /// </summary>
        /// <param name="data">DataTable格式的数据源</param>
        /// <returns>SortedDictionary格式的处理后的数据</returns>
        public SortedDictionary <int, optionInfo> GetOptionInfoList(DataTable data)
        {
            SortedDictionary <int, optionInfo> myList = new SortedDictionary <int, optionInfo>();

            foreach (DataRow row in data.Rows)
            {
                optionInfo contract = new optionInfo();
                contract.optionCode  = (int)row["OptionCode"];
                contract.optionName  = row["OptionName"].ToString().Trim();
                contract.executeType = row["ExecuteType"].ToString().Trim();
                contract.strike      = (double)row["Strike"];
                contract.optionType  = row["OptionType"].ToString().Trim();
                contract.startDate   = (int)row["StartDate"];
                contract.endDate     = (int)row["EndDate"];
                contract.market      = row["Market"].ToString().Trim();
                myList.Add(contract.optionCode, contract);
            }
            return(myList);
        }
コード例 #7
0
        /// <summary>
        /// 根据给定的期权合约代码和今日日期,给出对应的远月期权的信息。
        /// </summary>
        /// <param name="optionCode">期权合约代码</param>
        /// <param name="date">今日日期</param>
        /// <returns>optionInfo格式的期权信息</returns>
        public optionInfo GetFurtherOption(int optionCode, int date)
        {
            optionInfo frontContract = GetContractInfo(optionCode);
            int        frontDuration = GetOptionDuration(optionCode, date);
            int        nextDuration  = 999;
            optionInfo nextContract  = new optionInfo();

            foreach (var item in CodeList)
            {
                optionInfo contract = item.Value;
                int        duration = GetOptionDuration(contract.optionCode, date);
                if (contract.optionCode != frontContract.optionCode && contract.startDate <= date && contract.endDate >= date && duration > frontDuration && contract.optionType == frontContract.optionType && contract.strike == frontContract.strike && contract.executeType == frontContract.executeType)
                {
                    if (duration > frontDuration && duration < nextDuration)
                    {
                        nextContract = contract;
                        nextDuration = duration;
                    }
                }
            }
            return(nextContract);
        }