OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BN $34.00 Put

BN261120P00034000

Latest saved OI596Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BN $34.00 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. 6013000 2026-10-02: 256 OI2026-10-05: 266 OI2026-10-06: 281 OI2026-10-07: 292 OI2026-10-08: 302 OI2026-10-09: 302 OI2026-10-13: 307 OI2026-10-14: 310 OI2026-10-15: 313 OI2026-10-16: 338 OI2026-10-21: 601 OI2026-10-23: 596 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, 2026Viewing596-5
Oct 21, 2026601+263
Oct 16, 2026338+25
Oct 15, 2026313+3
Oct 14, 2026310+3
Oct 13, 2026307+5
Oct 09, 20263020
Oct 08, 2026302+10
Oct 07, 2026292+11
Oct 06, 2026281+15
Oct 05, 2026266+10
Oct 02, 2026256No prior observation