OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TREE $30.00 Put

TREE270115P00030000

Latest saved OI1,155Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TREE $30.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1555770 2026-10-09: 1,045 OI2026-10-13: 1,045 OI2026-10-14: 1,045 OI2026-10-16: 1,045 OI2026-10-20: 1,155 OI2026-10-23: 1,155 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, 2026Viewing1,1550
Oct 20, 20261,155+110
Oct 16, 20261,0450
Oct 14, 20261,0450
Oct 13, 20261,0450
Oct 09, 20261,045No prior observation