OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BE $310.00 Put

BE270115P00310000

Latest saved OI357Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $310.00 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. 3721860 2026-10-02: 344 OI2026-10-05: 344 OI2026-10-06: 349 OI2026-10-07: 349 OI2026-10-08: 349 OI2026-10-09: 351 OI2026-10-13: 351 OI2026-10-14: 351 OI2026-10-15: 351 OI2026-10-16: 362 OI2026-10-21: 372 OI2026-10-23: 357 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, 2026Viewing357-15
Oct 21, 2026372+10
Oct 16, 2026362+11
Oct 15, 20263510
Oct 14, 20263510
Oct 13, 20263510
Oct 09, 2026351+2
Oct 08, 20263490
Oct 07, 20263490
Oct 06, 2026349+5
Oct 05, 20263440
Oct 02, 2026344No prior observation