OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

BN $41.00 Call

BN270416C00041000

Latest saved OI242Oct 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 $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. 2421210 2026-10-02: 221 OI2026-10-05: 221 OI2026-10-06: 221 OI2026-10-07: 226 OI2026-10-08: 226 OI2026-10-09: 226 OI2026-10-13: 226 OI2026-10-14: 226 OI2026-10-15: 226 OI2026-10-16: 226 OI2026-10-21: 242 OI2026-10-23: 242 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, 2026Viewing2420
Oct 21, 2026242+16
Oct 16, 20262260
Oct 15, 20262260
Oct 14, 20262260
Oct 13, 20262260
Oct 09, 20262260
Oct 08, 20262260
Oct 07, 2026226+5
Oct 06, 20262210
Oct 05, 20262210
Oct 02, 2026221No prior observation