OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CME $280.00 Call

CME270115C00280000

Latest saved OI542Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $280.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5722860 2026-10-09: 564 OI2026-10-13: 564 OI2026-10-14: 564 OI2026-10-15: 567 OI2026-10-16: 571 OI2026-10-21: 572 OI2026-10-23: 542 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CME contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing542-30
Oct 21, 2026572+1
Oct 16, 2026571+4
Oct 15, 2026567+3
Oct 14, 20265640
Oct 13, 20265640
Oct 09, 2026564No prior observation