Historical Candle data after 3:30pm

Vinnce

GET /instruments/historical/784129/10minute?from=2019-03-26%2015:00:00&to=2019-04-26%2023:59:00

{"status": "success", "data": { "candles":[["2019-03-26T14:55:00+0530",173.05,173.35,173.05,173.25,174429],["2019-03-26T15:05:00+0530",173.3,173.7,173,173.55,462487],["2019-03-26T15:15:00+0530",173.5,174.35,173.2,174.1,590497],["2019-03-26T15:25:00+0530",174.15,174.35,173.6,173.6,167786],["2019-03-26T15:35:00+0530",173.6,173.6,173.6,173.6,6663],["2019-03-26T15:45:00+0530",173.6,173.6,173.6,173.6,1140],["2019-03-26T15:55:00+0530",173.6,173.6,173.6,173.6,2076],["2019-03-26T16:05:00+0530",173.6,173.6,173.6,173.6,0]]}}

Historical data for today gets candles till 4:05pm

Why I am getting these candles ? how to avoid them or when those get flushed from your db