OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NEXT $9.00 Put

NEXT261120P00009000

Latest saved OI1Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NEXT $9.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 420 2026-10-09: 2 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 1 OI Oct 09, 2026Oct 23, 2026

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

NEXT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1-1
Oct 21, 202620
Oct 16, 20262-2
Oct 15, 202640
Oct 14, 202640
Oct 13, 20264+2
Oct 09, 20262No prior observation