One ratio spread looks promising. Buy 8400 put 1 lot and sell 8100 puts 2 lots...max risk 32-33 points max Reward 270 points ( if NF on expiry closes exactly at 8100 which is unlikely but 50-100 points possible ). We have to be careful below 7800 as below it the position starts loosing ...
I have taken this trade...but traders are adviced to understand the risk fully before taking this trade.
Posted just to teach how to find such trades....
Smart_trade