OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NEXT $5.00 Put

NEXT280121P00005000

Latest saved OI711Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NEXT $5.00 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. 7113550 2026-10-09: 626 OI2026-10-13: 626 OI2026-10-14: 626 OI2026-10-15: 626 OI2026-10-16: 711 OI2026-10-21: 711 OI2026-10-23: 711 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, 2026Viewing7110
Oct 21, 20267110
Oct 16, 2026711+85
Oct 15, 20266260
Oct 14, 20266260
Oct 13, 20266260
Oct 09, 2026626No prior observation