OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

TE $4.00 Put

TE280121P00004000

Latest saved OI2,776Oct 23, 2026
Last change+3vs 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. 2,7761,3880 2026-10-02: 1,654 OI2026-10-05: 1,660 OI2026-10-06: 1,660 OI2026-10-07: 1,660 OI2026-10-08: 1,660 OI2026-10-09: 1,672 OI2026-10-13: 1,670 OI2026-10-14: 1,670 OI2026-10-15: 1,770 OI2026-10-16: 2,771 OI2026-10-21: 2,773 OI2026-10-23: 2,776 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, 20262,776+3
Oct 21, 2026Viewing2,773+2
Oct 16, 20262,771+1,001
Oct 15, 20261,770+100
Oct 14, 20261,6700
Oct 13, 20261,670-2
Oct 09, 20261,672+12
Oct 08, 20261,6600
Oct 07, 20261,6600
Oct 06, 20261,6600
Oct 05, 20261,660+6
Oct 02, 20261,654No prior observation