OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

TREE $35.00 Call

TREE261120C00035000

Latest saved OI127Oct 23, 2026
Last change+65vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TREE $35.00 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. 127630 2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-16: 8 OI2026-10-20: 62 OI2026-10-23: 127 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, 2026Viewing127+65
Oct 20, 202662+54
Oct 16, 20268+1
Oct 14, 202670
Oct 13, 202670
Oct 09, 20267No prior observation