OITracker Cboe delayed data

Contract OI history

Back to T

Nov 13, 2026 EXPIRATION

T $25.50 Put

T261113P00025500

Latest saved OI31Oct 23, 2026
Last change-37vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 68340 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 35 OI2026-10-07: 35 OI2026-10-08: 35 OI2026-10-09: 38 OI2026-10-14: 38 OI2026-10-15: 38 OI2026-10-16: 68 OI2026-10-21: 68 OI2026-10-23: 31 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, 2026Viewing31-37
Oct 21, 2026680
Oct 16, 202668+30
Oct 15, 2026380
Oct 14, 2026380
Oct 09, 202638+3
Oct 08, 2026350
Oct 07, 2026350
Oct 06, 202635+35
Oct 05, 202600
Oct 02, 20260No prior observation