OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

T $13.00 Put

T270115P00013000

Latest saved OI3,154Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $13.00 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. 3,1581,5790 2026-10-02: 3,158 OI2026-10-05: 3,158 OI2026-10-06: 3,158 OI2026-10-07: 3,158 OI2026-10-08: 3,158 OI2026-10-09: 3,154 OI2026-10-14: 3,154 OI2026-10-15: 3,154 OI2026-10-16: 3,154 OI2026-10-21: 3,154 OI2026-10-23: 3,154 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, 2026Viewing3,1540
Oct 21, 20263,1540
Oct 16, 20263,1540
Oct 15, 20263,1540
Oct 14, 20263,1540
Oct 09, 20263,154-4
Oct 08, 20263,1580
Oct 07, 20263,1580
Oct 06, 20263,1580
Oct 05, 20263,1580
Oct 02, 20263,158No prior observation