OITracker Cboe delayed data

Contract OI history

Back to T

Oct 30, 2026 EXPIRATION

T $25.50 Call

T261030C00025500

Latest saved OI742Oct 23, 2026
Last change-113vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.50 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. 1,1245620 2026-10-02: 469 OI2026-10-05: 1,017 OI2026-10-06: 1,102 OI2026-10-07: 1,102 OI2026-10-08: 1,124 OI2026-10-09: 1,106 OI2026-10-14: 740 OI2026-10-15: 810 OI2026-10-16: 779 OI2026-10-21: 855 OI2026-10-23: 742 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, 2026Viewing742-113
Oct 21, 2026855+76
Oct 16, 2026779-31
Oct 15, 2026810+70
Oct 14, 2026740-366
Oct 09, 20261,106-18
Oct 08, 20261,124+22
Oct 07, 20261,1020
Oct 06, 20261,102+85
Oct 05, 20261,017+548
Oct 02, 2026469No prior observation