OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BE $280.00 Put

BE280121P00280000

Latest saved OI126Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $280.00 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. 131650 2026-10-02: 88 OI2026-10-05: 88 OI2026-10-06: 90 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 109 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 130 OI2026-10-23: 126 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, 2026Viewing126-4
Oct 21, 2026130-1
Oct 16, 20261310
Oct 15, 2026131+10
Oct 14, 20261210
Oct 13, 2026121+12
Oct 09, 2026109+14
Oct 08, 2026950
Oct 07, 202695+5
Oct 06, 202690+2
Oct 05, 2026880
Oct 02, 202688No prior observation