AMAT buy strangle

AMAT buy Strangle: buy Call Strike 19 at 0.30, buy Put strike 18 at 0.15. Current price of AMAT at 18.36
Exit strategy1: at 17.5 close put position - then close call at premium of atleast 0.05
Exit Strategy2: at 19.5 close call position - then close put at premium of atleast 0.05
minimum return goal 11.11%, max loss 0.45 cents per contract

AMAT	Call	Put	Total Val	P/L
17	0	1	1	0.55
17.25	0	0.75	0.75	0.3
17.5	0	0.5	0.5	0.05
17.75	0	0.25	0.25	-0.2
18	0	0	0	-0.45
18.25	0	0	0	-0.45
18.5	0	0	0	-0.45
18.75	0	0	0	-0.45
19	0	0	0	-0.45
19.25	0.25	0	0.25	-0.2
19.5	0.5	0	0.5	0.05
19.75	0.75	0	0.75	0.3
20	1	0	1	0.55