OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

T $28.00 Call

T270115C00028000

Latest saved OI2,843Oct 23, 2026
Last change-41vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $28.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8841,4420 2026-10-02: 2,639 OI2026-10-05: 2,638 OI2026-10-06: 2,634 OI2026-10-07: 2,634 OI2026-10-08: 2,656 OI2026-10-09: 2,607 OI2026-10-14: 2,578 OI2026-10-15: 2,569 OI2026-10-16: 2,587 OI2026-10-21: 2,884 OI2026-10-23: 2,843 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,843-41
Oct 21, 20262,884+297
Oct 16, 20262,587+18
Oct 15, 20262,569-9
Oct 14, 20262,578-29
Oct 09, 20262,607-49
Oct 08, 20262,656+22
Oct 07, 20262,6340
Oct 06, 20262,634-4
Oct 05, 20262,638-1
Oct 02, 20262,639No prior observation