OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BE $210.00 Put

BE280121P00210000

Latest saved OI133Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $210.00 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. 133660 2026-10-02: 130 OI2026-10-05: 130 OI2026-10-06: 130 OI2026-10-07: 130 OI2026-10-08: 130 OI2026-10-09: 128 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-15: 129 OI2026-10-16: 129 OI2026-10-21: 130 OI2026-10-23: 133 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, 2026Viewing133+3
Oct 21, 2026130+1
Oct 16, 20261290
Oct 15, 2026129+1
Oct 14, 20261280
Oct 13, 20261280
Oct 09, 2026128-2
Oct 08, 20261300
Oct 07, 20261300
Oct 06, 20261300
Oct 05, 20261300
Oct 02, 2026130No prior observation