OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

TE $4.00 Put

TE261218P00004000

Latest saved OI3,374Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TE $4.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,4321,7160 2026-10-02: 3,191 OI2026-10-05: 3,389 OI2026-10-06: 3,396 OI2026-10-07: 3,396 OI2026-10-08: 3,396 OI2026-10-09: 3,416 OI2026-10-13: 3,432 OI2026-10-14: 3,432 OI2026-10-15: 3,392 OI2026-10-16: 3,388 OI2026-10-21: 3,374 OI2026-10-23: 3,374 OI Oct 02, 2026Oct 23, 2026

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

TE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,3740
Oct 21, 20263,374-14
Oct 16, 20263,388-4
Oct 15, 20263,392-40
Oct 14, 20263,4320
Oct 13, 20263,432+16
Oct 09, 20263,416+20
Oct 08, 20263,3960
Oct 07, 20263,3960
Oct 06, 20263,396+7
Oct 05, 20263,389+198
Oct 02, 20263,191No prior observation