OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

BN $37.00 Call

BN290119C00037000

Latest saved OI1,446Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BN $37.00 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. 1,4467230 2026-10-02: 1,422 OI2026-10-05: 1,422 OI2026-10-06: 1,423 OI2026-10-07: 1,424 OI2026-10-08: 1,425 OI2026-10-09: 1,425 OI2026-10-13: 1,425 OI2026-10-14: 1,425 OI2026-10-15: 1,435 OI2026-10-16: 1,435 OI2026-10-21: 1,446 OI2026-10-23: 1,446 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, 2026Viewing1,4460
Oct 21, 20261,446+11
Oct 16, 20261,4350
Oct 15, 20261,435+10
Oct 14, 20261,4250
Oct 13, 20261,4250
Oct 09, 20261,4250
Oct 08, 20261,425+1
Oct 07, 20261,424+1
Oct 06, 20261,423+1
Oct 05, 20261,4220
Oct 02, 20261,422No prior observation