CI· Cigna
Open interest · contracts by strike
Spot
278.7
Max Pain
285
Call OI
403
Put OI
468
P/C ratio
1.16
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 285
Spot 278.7
320
315
310
18
307.5
305
302.5
300
41
297.5
14
295
28
292.5
30
290
47
287.5
36
285
203
19
Put OI
282.5
27
280
144
124
Call OI
277.5
9
275
23
272.5
11
270
46
267.5
265
262.5
260
257.5
255
250
245
240
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.