OITracker Cboe delayed data

Contract OI history

Back to OPEN

Oct 30, 2026 EXPIRATION

OPEN $2.00 Put

OPEN261030P00002000

Latest saved OI2,367Oct 23, 2026
Last change-65vs 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. 3,3381,6690 2026-10-09: 3,033 OI2026-10-13: 3,299 OI2026-10-14: 3,299 OI2026-10-15: 3,338 OI2026-10-16: 2,560 OI2026-10-21: 2,432 OI2026-10-23: 2,367 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, 2026Viewing2,367-65
Oct 21, 20262,432-128
Oct 16, 20262,560-778
Oct 15, 20263,338+39
Oct 14, 20263,2990
Oct 13, 20263,299+266
Oct 09, 20263,033No prior observation