OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NMAX $5.00 Put

NMAX270115P00005000

Latest saved OI2,524Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NMAX $5.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,5281,2640 2026-10-02: 2,528 OI2026-10-05: 2,528 OI2026-10-06: 2,528 OI2026-10-07: 2,528 OI2026-10-09: 2,528 OI2026-10-13: 2,528 OI2026-10-14: 2,528 OI2026-10-16: 2,524 OI2026-10-21: 2,525 OI2026-10-23: 2,524 OI Oct 02, 2026Oct 23, 2026

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

NMAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,524-1
Oct 21, 20262,525+1
Oct 16, 20262,524-4
Oct 14, 20262,5280
Oct 13, 20262,5280
Oct 09, 20262,5280
Oct 07, 20262,5280
Oct 06, 20262,5280
Oct 05, 20262,5280
Oct 02, 20262,528No prior observation