OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NNBR $2.50 Put

NNBR261218P00002500

Latest saved OI932Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NNBR $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9404700 2026-10-08: 940 OI2026-10-09: 940 OI2026-10-13: 940 OI2026-10-14: 934 OI2026-10-16: 934 OI2026-10-20: 932 OI2026-10-23: 932 OI Oct 08, 2026Oct 23, 2026

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

NNBR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20269320
Oct 20, 2026Viewing932-2
Oct 16, 20269340
Oct 14, 2026934-6
Oct 13, 20269400
Oct 09, 20269400
Oct 08, 2026940No prior observation