OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BE $275.00 Put

BE261023P00275000

Latest saved OI255Oct 23, 2026
Last change-347vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $275.00 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. 6733360 2026-10-02: 522 OI2026-10-05: 537 OI2026-10-06: 569 OI2026-10-07: 611 OI2026-10-08: 611 OI2026-10-09: 673 OI2026-10-13: 663 OI2026-10-14: 663 OI2026-10-15: 653 OI2026-10-16: 657 OI2026-10-21: 602 OI2026-10-23: 255 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, 2026Viewing255-347
Oct 21, 2026602-55
Oct 16, 2026657+4
Oct 15, 2026653-10
Oct 14, 20266630
Oct 13, 2026663-10
Oct 09, 2026673+62
Oct 08, 20266110
Oct 07, 2026611+42
Oct 06, 2026569+32
Oct 05, 2026537+15
Oct 02, 2026522No prior observation