OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BXSL $25.00 Call

BXSL280121C00025000

Latest saved OI618Oct 23, 2026
Last change+178vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BXSL $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6183090 2026-10-02: 430 OI2026-10-05: 430 OI2026-10-06: 430 OI2026-10-07: 430 OI2026-10-08: 430 OI2026-10-13: 430 OI2026-10-14: 430 OI2026-10-16: 430 OI2026-10-20: 440 OI2026-10-23: 618 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BXSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing618+178
Oct 20, 2026440+10
Oct 16, 20264300
Oct 14, 20264300
Oct 13, 20264300
Oct 08, 20264300
Oct 07, 20264300
Oct 06, 20264300
Oct 05, 20264300
Oct 02, 2026430No prior observation