About Price vs OI
Premium and open interest of one strike through the day, for the call and the put, with the buildup it suggests.
How to use it
- Pick the symbol, expiry and day.
- Choose the strikes or the range around the money.
- Compare the lines through the day; hover a point for the exact numbers.
Questions
What is buildup?
Price up with OI up is long buildup, price down with OI up is short buildup, price up with OI down is short covering, price down with OI down is long unwinding.
Is this data live?
Yes, in market hours (9:15 am to 3:30 pm on trading days) the numbers refresh every minute without reloading the page. After the close you see the last session, and you can pick any saved past day.
Is this advice to buy or sell?
No. These are tools to read the market. They do not tell you what to trade. Options can lose all their value quickly; trade only what you understand and can afford to lose.
More price tools
Price vs OI for other symbols
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For learning and research only. This is not investment advice and does not suggest buying or selling any security. Data comes from the exchange through Upstox and can be delayed or wrong; check with your broker before you trade. Options and futures carry high risk.