public CorpActionHistoryShares()
 {
     this._item = new CorpActionSharesAmountDate();
 }
 public CorpActionCurrentShares()
 {
     this._item = new CorpActionSharesAmountDate();
 }
 public CorpActionLastUpdateShares()
 {
     this._item = new CorpActionSharesAmountDate();
 }
 public CorpActionFutureShares()
 {
     this._item = new CorpActionSharesAmountDate();
 }