REGN· Regeneron Pharmaceuticals
Open interest · contracts by strike
Spot
623.5
Max Pain
632.5
Call OI
61
Put OI
63
P/C ratio
1.03
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 632.5
Spot 623.5
710
3
705
695
685
675
665
3
655
645
6
21
Call OI
637.5
4
632.5
52
7
Put OI
627.5
622.5
17
617.5
612.5
607.5
602.5
3
597.5
592.5
585
575
565
555
545
535
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.