OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NNBR $7.50 Call

NNBR261218C00007500

Latest saved OI540Oct 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 $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5522760 2026-10-08: 552 OI2026-10-09: 552 OI2026-10-13: 535 OI2026-10-14: 535 OI2026-10-16: 536 OI2026-10-20: 540 OI2026-10-23: 540 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, 20265400
Oct 20, 2026Viewing540+4
Oct 16, 2026536+1
Oct 14, 20265350
Oct 13, 2026535-17
Oct 09, 20265520
Oct 08, 2026552No prior observation