OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

OPEN $2.00 Put

OPEN261120P00002000

Latest saved OI5,399Oct 23, 2026
Last change+253vs 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. 5,3992,6990 2026-10-09: 2,913 OI2026-10-13: 4,107 OI2026-10-14: 4,107 OI2026-10-15: 4,139 OI2026-10-16: 4,074 OI2026-10-21: 5,146 OI2026-10-23: 5,399 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, 2026Viewing5,399+253
Oct 21, 20265,146+1,072
Oct 16, 20264,074-65
Oct 15, 20264,139+32
Oct 14, 20264,1070
Oct 13, 20264,107+1,194
Oct 09, 20262,913No prior observation