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Options/OI/CAH

CAH· Cardinal Health

Open interest · contracts by strike
as of 2026-11-05

For the 6 Nov 2026 expiry, CAH's max pain is 255 against a spot of 267.82, 4.8% below it. Put open interest is 0.53 times call open interest across the shown strikes (462 puts, 866 calls). The largest call position is at 260 and the largest put position at 255. Max pain is a heuristic for where option holders lose most at expiry, not a price target.

Spot
267.8
Max Pain
255
Call OI
866
Put OI
462
P/C ratio
0.53

Open interest by strike (contracts)

Call OIPut OISpot / max pain
Max pain 255
Spot 267.8
305
300
40
295
290
285
47
282.5
280
39
277.5
275
41
272.5
270
84
267.5
19
265
60
262.5
17
260
28
333
Call OI
257.5
14
255
85
42
Put OI
252.5
48
250
26
25
247.5
245
14
242.5
240
53
22
237.5
69
235
53
232.5
18
230
49

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

History

CAH open interest, night by night.

Total call and put contracts held on each recorded session — the level the strike profile above is a snapshot of.

10 Jun → 5 Nov
OI totals over time

Contracts outstanding, summed over the whole captured chain — every listed expiry and strike, wider than the strike band and single expiry shown in the profile above.

call OI, contractsput OI, contracts

One reading per session, captured nightly after the close, 10 Jun → 5 Nov, over CBOE delayed (~15-min) chains, computed across the full listed chain. Gaps are weekends, holidays and sessions a capture missed; any reading can be absent on a session that was captured, and the series is broken rather than drawn through it.