9. Trade

Current price: 168.15 0.65(0.39%) 

closing
 4x Call Credit Spread 168/170 (Expiration 20th July)

Buying back
168.00    SPY130720C00168000    1.04    Up 0.21    1.02    1.04    66,292    90,350

Selling bought:
170.00    SPY130720C00170000    0.26    Up 0.01    0.26    0.27    31,521    169,319







0.26-1.04= -0.78

4x (-78-2)= -360

PnL: 27$ - 360$ =  -387$

 New call credit spreads:
 1x
171.00    SPY130817C00171000    1.26    0.14    1.25    1.27    17,649    28,382
173.00    SPY130817C00173000    0.69    0.09    0.67    0.69    3,803    38,114 

1.25 - 0.69 = 0.56

56$ - 2$ = 54$

4x
173.00    SPY130817C00173000    0.69    0.09    0.67    0.69    3,803    38,114
175.00    SPY130817C00175000    0.35    0.04    0.34    0.36    31,393    36,950

0.67-0.36= 0.31

4x (31$ - 2$) = 119$


2x Put Credit spread
160.00    SPY130817P00160000    0.59    0.14    0.57    0.58    11,520    154,713
158.00    SPY130817P00158000    0.41    0.10    0.39    0.42    693    115,748

0.57 - 0.42 = 0.15

2x (15$-2$)= 26$

-378$ + 54$ + 119$ + 26$ = -179$

Blocked margin:       1800$ (46%)
Margin available:     2100$
PnL:                           -179$


1.st  account
4x Call Credit Spread 171/173 (Expiration 17th August)
2x Put Credit Spread 160/158 (Expiration 17th August)

2.nd account
5x Call Credit Spread 173/175 (Expiration 17th August)