PH· Parker Hannifin
Open interest · contracts by strike
Spot
978.1
Max Pain
940
Call OI
658
Put OI
1,777
P/C ratio
2.70
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 940
Spot 978.1
1,100
1,080
1,060
1,040
74
1,020
17
1,010
1,000
110
Call OI
990
83
980
50
970
22
960
21
950
940
404
37
Max pain
930
920
405
Put OI
910
119
900
21
91
890
272
880
82
870
177
23
860
19
850
151
22
840
107
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.