OITracker Cboe delayed data

Contract OI history

Back to ORI

Jan 15, 2027 EXPIRATION

ORI $35.00 Put

ORI270115P00035000

Latest saved OI315Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ORI $35.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3151570 2026-10-02: 70 OI2026-10-05: 70 OI2026-10-06: 70 OI2026-10-07: 70 OI2026-10-08: 70 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-14: 104 OI2026-10-15: 104 OI2026-10-16: 231 OI2026-10-21: 315 OI2026-10-23: 315 OI Oct 02, 2026Oct 23, 2026

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

ORI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3150
Oct 21, 2026315+84
Oct 16, 2026231+127
Oct 15, 20261040
Oct 14, 2026104+34
Oct 13, 2026700
Oct 09, 2026700
Oct 08, 2026700
Oct 07, 2026700
Oct 06, 2026700
Oct 05, 2026700
Oct 02, 202670No prior observation