OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BN $45.00 Call

BN280121C00045000

Latest saved OI507Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BN $45.00 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. 5142570 2026-10-02: 51 OI2026-10-05: 51 OI2026-10-06: 51 OI2026-10-07: 51 OI2026-10-08: 174 OI2026-10-09: 174 OI2026-10-13: 174 OI2026-10-14: 174 OI2026-10-15: 174 OI2026-10-16: 175 OI2026-10-21: 514 OI2026-10-23: 507 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, 2026Viewing507-7
Oct 21, 2026514+339
Oct 16, 2026175+1
Oct 15, 20261740
Oct 14, 20261740
Oct 13, 20261740
Oct 09, 20261740
Oct 08, 2026174+123
Oct 07, 2026510
Oct 06, 2026510
Oct 05, 2026510
Oct 02, 202651No prior observation