OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

NB $7.50 Call

NB270219C00007500

Latest saved OI3,091Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NB $7.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,1011,5500 2026-10-09: 3,031 OI2026-10-13: 3,031 OI2026-10-14: 3,101 OI2026-10-16: 3,091 OI2026-10-21: 3,091 OI2026-10-23: 3,091 OI Oct 09, 2026Oct 23, 2026

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

NB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,0910
Oct 21, 20263,0910
Oct 16, 20263,091-10
Oct 14, 20263,101+70
Oct 13, 20263,0310
Oct 09, 20263,031No prior observation