OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

BE $215.00 Put

BE261113P00215000

Latest saved OI201Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $215.00 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. 2141070 2026-10-02: 24 OI2026-10-05: 15 OI2026-10-06: 35 OI2026-10-07: 36 OI2026-10-08: 36 OI2026-10-09: 74 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 130 OI2026-10-16: 173 OI2026-10-21: 214 OI2026-10-23: 201 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, 2026Viewing201-13
Oct 21, 2026214+41
Oct 16, 2026173+43
Oct 15, 2026130+20
Oct 14, 20261100
Oct 13, 2026110+36
Oct 09, 202674+38
Oct 08, 2026360
Oct 07, 202636+1
Oct 06, 202635+20
Oct 05, 202615-9
Oct 02, 202624No prior observation