The current price of HAL FUTURES is 3356.05 INR — it has risen 2.39% in the past 24 hours.
Open interest is the number of contracts held by traders in active positions — they're not closed or expired. For HAL FUTURES this number is 1.32 M. You can use it to track a prevailing market trend and adjust your own strategy: declining open interest for HAL FUTURES shows that traders are closing their positions, which means a weakening trend.