for 1 min ohlc candles, there is ohlc for candles whose volume is zero. for example for NIFTY23D0721200PE candle - 01-12-2023 15:10:00 has volume of 50, after which volumes are zero for all following candles. These zero volume candles has same ohlc equal to previous non zero volume candle's close.
Options instruments are derivatives and their price can change due to various factors, the most important of these being: 1. Price of the underlying asset changes and this will result in the price of the option changing even though the volume is zero. 2. Time decay - the price of the option will change as it approaches expiry.
for example for NIFTY23D0721200PE
candle - 01-12-2023 15:10:00 has volume of 50, after which volumes are zero for all following candles.
These zero volume candles has same ohlc equal to previous non zero volume candle's close.
Options instruments are derivatives and their price can change due to various factors, the most important of these being:
1. Price of the underlying asset changes and this will result in the price of the option changing even though the volume is zero.
2. Time decay - the price of the option will change as it approaches expiry.