Banknifty is on NSE, on BSE the bank index is called Bankex.
Presently the liquidity is only on Sensex options on BSE, that too only put options. :)
This is the market summary for 21th Nov
| Type of Instrument | Contracts Traded | No. of Trades | Turnover ( Cr) |
OI (No. Of Contracts) | OI Value (Lacs) |
|---|---|---|---|---|---|
| Index Future | 3,525 | 1,589 | 149.61 | 11,694 | 497 |
| Index Option (Call) | 1,50,286 | 1,452 | 6,500.19 | 8,339 | 354 |
| Index Option (Put) | 61,01,269 | 80,945 | 2,51,390.32 | 5,707 | 242 |
| Equity Future | 450 | 342 | 13.29 | 1,813 | 52 |
| Equity Option (Call) | 1,128 | 46 | 29.08 | 232 | 6 |
| Equity Option (Put) | 902 | 65 | 26.59 | 32 | |
| TOTAL (ALL) | 62,57,560 | 84,439 | 2,58,109.09 | 27,817 | 1,154 |