NOC· Northrop Grumman
Open interest · contracts by strike
Spot
509.3
Max Pain
525
Call OI
1,274
Put OI
1,342
P/C ratio
1.05
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 525
Spot 509.3
585
152
Call OI
580
125
575
56
570
31
565
54
560
66
555
27
120
550
48
135
545
38
129
540
50
54
535
43
16
530
51
16
525
62
21
Max pain
520
52
104
515
195
92
Put OI
510
177
19
505
30
32
500
127
12
495
37
490
52
10
485
42
480
52
475
12
21
470
56
465
111
460
20
455
450
30
445
25
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.