OITracker Cboe delayed data

Contract OI history

Back to TAL

Nov 20, 2026 EXPIRATION

TAL $11.00 Put

TAL261120P00011000

Latest saved OI211Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAL $11.00 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. 2111050 2026-10-02: 82 OI2026-10-05: 82 OI2026-10-06: 179 OI2026-10-07: 179 OI2026-10-08: 179 OI2026-10-09: 179 OI2026-10-13: 179 OI2026-10-14: 179 OI2026-10-16: 179 OI2026-10-20: 191 OI2026-10-23: 211 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, 2026Viewing211+20
Oct 20, 2026191+12
Oct 16, 20261790
Oct 14, 20261790
Oct 13, 20261790
Oct 09, 20261790
Oct 08, 20261790
Oct 07, 20261790
Oct 06, 2026179+97
Oct 05, 2026820
Oct 02, 202682No prior observation