OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BN $45.00 Call

BN270115C00045000

Latest saved OI587Oct 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 $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. 5872930 2026-10-02: 502 OI2026-10-05: 502 OI2026-10-06: 501 OI2026-10-07: 501 OI2026-10-08: 510 OI2026-10-09: 508 OI2026-10-13: 508 OI2026-10-14: 508 OI2026-10-15: 506 OI2026-10-16: 506 OI2026-10-21: 587 OI2026-10-23: 587 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, 2026Viewing5870
Oct 21, 2026587+81
Oct 16, 20265060
Oct 15, 2026506-2
Oct 14, 20265080
Oct 13, 20265080
Oct 09, 2026508-2
Oct 08, 2026510+9
Oct 07, 20265010
Oct 06, 2026501-1
Oct 05, 20265020
Oct 02, 2026502No prior observation