Nifty index closed at 4851.60 with the loss of 215.10 or -3.63%. The Nifty Sept future finally settles at with a loss 242.75 pts or -4.97% below at 4843.15 and increased 1703850 shares in the open interest. The Nifty future turned to the discount of 8.45 from premium of 19.20 where as cost of carry is -13.54% vs.10.45%. Nifty future has closed at 4643.15 and now next logical resistance is at 4850 and 4920 levels, and good support near 4500 and 4340 levels.

Bank Nifty index closed at 8171.90 with the loss of 639.20 pts or -7.25%. The Bank Nifty Aug future finally settles at loss of 703.45 pts or -7.95% below at 8139.80 and increased 292825 shares in the open interest. The Bank Nifty future came to a discount of 32.10 from premium of 32.15 earlier, whereas cost of carry is - 6.25 vs 11.31 Bank Nifty futures has closed at 8843.25 and now next logical resistance is at 8700 and 9000 levels, and good support near 7890 and 7499 levels.

On the call options front addition of open interest was witnessed in the last trading week at strike price of 5000 and 5100.

On the put options front we have seen addition of open interest in the last trading week at strike price of 4700 and 4500.

OI Chart Analysis: In coming sessions market may trade in a range of 4500-5000. The call option strike price with the maximum number of open interest i.e. 5100 will act as major resistance level where as the put option strike price with the maximum number of open interest i.e. 4700 will act as major support level.