OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

OPEN $3.00 Put

OPEN261120P00003000

Latest saved OI2,768Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.00 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. 3,1281,5640 2026-10-09: 3,122 OI2026-10-13: 3,128 OI2026-10-14: 3,128 OI2026-10-15: 3,117 OI2026-10-16: 2,875 OI2026-10-21: 2,779 OI2026-10-23: 2,768 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, 2026Viewing2,768-11
Oct 21, 20262,779-96
Oct 16, 20262,875-242
Oct 15, 20263,117-11
Oct 14, 20263,1280
Oct 13, 20263,128+6
Oct 09, 20263,122No prior observation