OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BN $41.00 Call

BN270115C00041000

Latest saved OI106Oct 23, 2026
Last change-2vs 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. 108540 2026-10-02: 99 OI2026-10-05: 99 OI2026-10-06: 99 OI2026-10-07: 100 OI2026-10-08: 104 OI2026-10-09: 104 OI2026-10-13: 104 OI2026-10-14: 105 OI2026-10-15: 107 OI2026-10-16: 108 OI2026-10-21: 108 OI2026-10-23: 106 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, 2026Viewing106-2
Oct 21, 20261080
Oct 16, 2026108+1
Oct 15, 2026107+2
Oct 14, 2026105+1
Oct 13, 20261040
Oct 09, 20261040
Oct 08, 2026104+4
Oct 07, 2026100+1
Oct 06, 2026990
Oct 05, 2026990
Oct 02, 202699No prior observation