OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CLS $280.00 Call

CLS270115C00280000

Latest saved OI249Oct 23, 2026
Last change+51vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $280.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-02: 194 OI2026-10-05: 194 OI2026-10-06: 194 OI2026-10-07: 194 OI2026-10-08: 194 OI2026-10-09: 194 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 196 OI2026-10-16: 196 OI2026-10-21: 198 OI2026-10-23: 249 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing249+51
Oct 21, 2026198+2
Oct 16, 20261960
Oct 15, 2026196+2
Oct 14, 20261940
Oct 13, 20261940
Oct 09, 20261940
Oct 08, 20261940
Oct 07, 20261940
Oct 06, 20261940
Oct 05, 20261940
Oct 02, 2026194No prior observation