OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

A $190.00 Call

A270115C00190000

Latest saved OI1,225Oct 23, 2026
Last change+39vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
A $190.00 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. 1,6698340 2026-10-02: 1,523 OI2026-10-05: 1,544 OI2026-10-06: 1,669 OI2026-10-07: 1,669 OI2026-10-08: 1,669 OI2026-10-09: 1,639 OI2026-10-13: 1,642 OI2026-10-14: 1,642 OI2026-10-15: 1,642 OI2026-10-16: 1,654 OI2026-10-21: 1,186 OI2026-10-23: 1,225 OI Oct 02, 2026Oct 23, 2026

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

A contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,225+39
Oct 21, 20261,186-468
Oct 16, 20261,654+12
Oct 15, 20261,6420
Oct 14, 20261,6420
Oct 13, 20261,642+3
Oct 09, 20261,639-30
Oct 08, 20261,6690
Oct 07, 20261,6690
Oct 06, 20261,669+125
Oct 05, 20261,544+21
Oct 02, 20261,523No prior observation