Tapeab.io
BETA
COR· Cencora
Open interest · contracts by strike
Spot
324.2
Max Pain
310
Call OI
2,359
Put OI
1,141
P/C ratio
0.48

Open interest by strike (contracts)

Call OIPut OISpot / max pain
Max pain 310
Spot 324.2
370
274
360
145
350
141
340
423
330
594
Call OI
320
89
142
310
259
333
Max pain
300
287
93
290
93
42
280
399
172
Put OI

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

COR 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 → 14 Sep
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 → 14 Sep, 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.