OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

OPEN $1000.00 Put

OPEN1271217P00001000

Latest saved OI2,795Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $1000.00 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. 2,7951,3970 2026-10-09: 2,795 OI2026-10-13: 2,795 OI2026-10-14: 2,795 OI2026-10-15: 2,795 OI2026-10-16: 2,795 OI2026-10-21: 2,795 OI2026-10-23: 2,795 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,7950
Oct 21, 20262,7950
Oct 16, 20262,7950
Oct 15, 20262,7950
Oct 14, 20262,7950
Oct 13, 20262,7950
Oct 09, 20262,795No prior observation