OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

TREE $30.00 Call

TREE261120C00030000

Latest saved OI669Oct 23, 2026
Last change+154vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TREE $30.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6693340 2026-10-09: 444 OI2026-10-13: 444 OI2026-10-14: 444 OI2026-10-16: 448 OI2026-10-20: 515 OI2026-10-23: 669 OI Oct 09, 2026Oct 23, 2026

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

TREE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing669+154
Oct 20, 2026515+67
Oct 16, 2026448+4
Oct 14, 20264440
Oct 13, 20264440
Oct 09, 2026444No prior observation