OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BN $37.00 Put

BN261120P00037000

Latest saved OI1,239Oct 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
BN $37.00 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. 1,2436210 2026-10-02: 583 OI2026-10-05: 588 OI2026-10-06: 607 OI2026-10-07: 665 OI2026-10-08: 735 OI2026-10-09: 755 OI2026-10-13: 786 OI2026-10-14: 813 OI2026-10-15: 1,077 OI2026-10-16: 1,210 OI2026-10-21: 1,243 OI2026-10-23: 1,239 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,239-4
Oct 21, 20261,243+33
Oct 16, 20261,210+133
Oct 15, 20261,077+264
Oct 14, 2026813+27
Oct 13, 2026786+31
Oct 09, 2026755+20
Oct 08, 2026735+70
Oct 07, 2026665+58
Oct 06, 2026607+19
Oct 05, 2026588+5
Oct 02, 2026583No prior observation