OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

BE $290.00 Put

BE261030P00290000

Latest saved OI337Oct 23, 2026
Last change-27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $290.00 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. 3701850 2026-10-02: 329 OI2026-10-05: 346 OI2026-10-06: 363 OI2026-10-07: 370 OI2026-10-08: 370 OI2026-10-09: 367 OI2026-10-13: 359 OI2026-10-14: 359 OI2026-10-15: 358 OI2026-10-16: 367 OI2026-10-21: 364 OI2026-10-23: 337 OI Oct 02, 2026Oct 23, 2026

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

BE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing337-27
Oct 21, 2026364-3
Oct 16, 2026367+9
Oct 15, 2026358-1
Oct 14, 20263590
Oct 13, 2026359-8
Oct 09, 2026367-3
Oct 08, 20263700
Oct 07, 2026370+7
Oct 06, 2026363+17
Oct 05, 2026346+17
Oct 02, 2026329No prior observation