OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

T $30.00 Put

T270115P00030000

Latest saved OI1,474Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $30.00 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. 2,3021,1510 2026-10-02: 2,302 OI2026-10-05: 2,302 OI2026-10-06: 2,302 OI2026-10-07: 2,302 OI2026-10-08: 2,302 OI2026-10-09: 2,268 OI2026-10-14: 1,910 OI2026-10-15: 1,910 OI2026-10-16: 1,476 OI2026-10-21: 1,476 OI2026-10-23: 1,474 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, 2026Viewing1,474-2
Oct 21, 20261,4760
Oct 16, 20261,476-434
Oct 15, 20261,9100
Oct 14, 20261,910-358
Oct 09, 20262,268-34
Oct 08, 20262,3020
Oct 07, 20262,3020
Oct 06, 20262,3020
Oct 05, 20262,3020
Oct 02, 20262,302No prior observation