OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NABL $2.50 Call

NABL270115C00002500

Latest saved OI1,242Oct 23, 2026
Last change-14vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NABL $2.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2566280 2026-10-02: 1,256 OI2026-10-05: 1,256 OI2026-10-06: 1,256 OI2026-10-07: 1,256 OI2026-10-08: 1,256 OI2026-10-09: 1,256 OI2026-10-13: 1,256 OI2026-10-14: 1,256 OI2026-10-16: 1,256 OI2026-10-20: 1,256 OI2026-10-23: 1,242 OI Oct 02, 2026Oct 23, 2026

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

NABL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,242-14
Oct 20, 20261,2560
Oct 16, 20261,2560
Oct 14, 20261,2560
Oct 13, 20261,2560
Oct 09, 20261,2560
Oct 08, 20261,2560
Oct 07, 20261,2560
Oct 06, 20261,2560
Oct 05, 20261,2560
Oct 02, 20261,256No prior observation