Tapeab.io
BETA
BSX· Boston Scientific
Open interest · contracts by strike
Spot
42.7
Max Pain
44
Call OI
4,575
Put OI
7,443
P/C ratio
1.63

Open interest by strike (contracts)

Call OIPut OISpot / max pain
Max pain 44
Spot 42.7
49
309
48.5
48
446
47.5
47
328
241
46.5
46
259
45.5
1,423
Call OI
45
398
251
44.5
247
44
3,308
840
Put OI
43.5
273
200
43
2,506
42.5
42
147
41.5
41
40.5
40
39.5
39
38
37

Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.