We have noticed that there are specific 1-minute IBM.N bars that are incomplete when requesting historical summaries. Here is the request...
var def = Summaries .Definition() .Universe("IBM.N") .Interval(Summaries.Interval.PT1M) .TimestampLabel(Summaries.TimestampLabel.startPeriod) .Fields("OPEN_PRC", "HIGH_1", "LOW_1", "TRDPRC_1", "ACVOL_UNS", "NUM_MOVES") .Sessions(HistoricalPricing.Sessions.normal) .Count(1250) .Start("2024-04-19T17:37:00Z") .End("2024-04-19T22:00:00Z") .GetData();
The following bars, stamped in UTC, are incomplete...
2024-04-19T19:08:00
2024-04-19T18:54:00
2024-04-19T18:53:00
2024-04-19T18:13:00
2024-04-19T17:38:00
Screen shots attached.