OITracker Cboe delayed data

Contract OI history

Back to TAL

Nov 20, 2026 EXPIRATION

TAL $9.00 Put

TAL261120P00009000

Latest saved OI185Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAL $9.00 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. 185920 2026-10-02: 178 OI2026-10-05: 178 OI2026-10-06: 178 OI2026-10-07: 178 OI2026-10-08: 178 OI2026-10-09: 178 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-16: 178 OI2026-10-20: 184 OI2026-10-23: 185 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing185+1
Oct 20, 2026184+6
Oct 16, 20261780
Oct 14, 20261780
Oct 13, 20261780
Oct 09, 20261780
Oct 08, 20261780
Oct 07, 20261780
Oct 06, 20261780
Oct 05, 20261780
Oct 02, 2026178No prior observation