OITracker Cboe delayed data

Contract OI history

Back to T

Oct 23, 2026 EXPIRATION

T $28.00 Call

T261023C00028000

Latest saved OI320Oct 23, 2026
Last change-12vs 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. 3451720 2026-10-02: 294 OI2026-10-05: 294 OI2026-10-06: 294 OI2026-10-07: 294 OI2026-10-08: 345 OI2026-10-09: 345 OI2026-10-14: 333 OI2026-10-15: 333 OI2026-10-16: 333 OI2026-10-21: 332 OI2026-10-23: 320 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, 2026Viewing320-12
Oct 21, 2026332-1
Oct 16, 20263330
Oct 15, 20263330
Oct 14, 2026333-12
Oct 09, 20263450
Oct 08, 2026345+51
Oct 07, 20262940
Oct 06, 20262940
Oct 05, 20262940
Oct 02, 2026294No prior observation