OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

OPEN $2.00 Put

OPEN261023P00002000

Latest saved OI8,254Oct 23, 2026
Last change-2,276vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $2.00 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. 10,5305,2650 2026-10-09: 6,434 OI2026-10-13: 6,499 OI2026-10-14: 6,499 OI2026-10-15: 6,419 OI2026-10-16: 9,876 OI2026-10-21: 10,530 OI2026-10-23: 8,254 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, 2026Viewing8,254-2,276
Oct 21, 202610,530+654
Oct 16, 20269,876+3,457
Oct 15, 20266,419-80
Oct 14, 20266,4990
Oct 13, 20266,499+65
Oct 09, 20266,434No prior observation