OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BN $41.00 Call

BN261120C00041000

Latest saved OI225Oct 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 $41.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2251120 2026-10-02: 116 OI2026-10-05: 116 OI2026-10-06: 116 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 179 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 201 OI2026-10-16: 201 OI2026-10-21: 220 OI2026-10-23: 225 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, 2026Viewing225+5
Oct 21, 2026220+19
Oct 16, 20262010
Oct 15, 20262010
Oct 14, 20262010
Oct 13, 2026201+22
Oct 09, 2026179+20
Oct 08, 20261590
Oct 07, 2026159+43
Oct 06, 20261160
Oct 05, 20261160
Oct 02, 2026116No prior observation