OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TREE $30.00 Call

TREE270115C00030000

Latest saved OI596Oct 23, 2026
Last change-10vs 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. 6063030 2026-10-09: 584 OI2026-10-13: 585 OI2026-10-14: 587 OI2026-10-16: 598 OI2026-10-20: 606 OI2026-10-23: 596 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, 2026Viewing596-10
Oct 20, 2026606+8
Oct 16, 2026598+11
Oct 14, 2026587+2
Oct 13, 2026585+1
Oct 09, 2026584No prior observation