This is magic of Derivative like a Black Jack. Even last card is uncertain.
So only way to win this - Never say "All in"
NIFTY17JANFUT Algo Trading Levels derived are
R1 :: 8315
S1 :: 8280
S2 :: 8225
S3 :: 8192
What after that, obviously down! Guess what all indicators technical analysis provides are late indicators. Timewave is the only highly accurate lead indicator.