OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BE $290.00 Put

BE261120P00290000

Latest saved OI648Oct 23, 2026
Last change+7vs 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. 6543270 2026-10-02: 204 OI2026-10-05: 217 OI2026-10-06: 494 OI2026-10-07: 597 OI2026-10-08: 597 OI2026-10-09: 614 OI2026-10-13: 652 OI2026-10-14: 652 OI2026-10-15: 654 OI2026-10-16: 642 OI2026-10-21: 641 OI2026-10-23: 648 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, 2026Viewing648+7
Oct 21, 2026641-1
Oct 16, 2026642-12
Oct 15, 2026654+2
Oct 14, 20266520
Oct 13, 2026652+38
Oct 09, 2026614+17
Oct 08, 20265970
Oct 07, 2026597+103
Oct 06, 2026494+277
Oct 05, 2026217+13
Oct 02, 2026204No prior observation