OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BN $35.00 Call

BN280121C00035000

Latest saved OI341Oct 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 $35.00 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. 3411700 2026-10-02: 126 OI2026-10-05: 126 OI2026-10-06: 329 OI2026-10-07: 329 OI2026-10-08: 329 OI2026-10-09: 329 OI2026-10-13: 329 OI2026-10-14: 336 OI2026-10-15: 336 OI2026-10-16: 337 OI2026-10-21: 341 OI2026-10-23: 341 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, 2026Viewing3410
Oct 21, 2026341+4
Oct 16, 2026337+1
Oct 15, 20263360
Oct 14, 2026336+7
Oct 13, 20263290
Oct 09, 20263290
Oct 08, 20263290
Oct 07, 20263290
Oct 06, 2026329+203
Oct 05, 20261260
Oct 02, 2026126No prior observation