Hindalco, big target and small SL perfect risk:reward

Nifty Metal is almost on the verge of breakout... so will pick the index movers.. Hindalco.
symmetrical traingle formed..
Green : Targets
Orange : Stop Loss
Stock is volatile and volumes in good in F&O so you sell some put options ...
SL - below 390

Trade active:

hold, excellent returns so far.. still more upside left...