OITracker Cboe delayed data

Contract OI history

Back to U

Oct 30, 2026 EXPIRATION

U $35.00 Put

U261030P00035000

Latest saved OI146Oct 23, 2026
Last change+12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 146730 2026-10-02: 78 OI2026-10-05: 77 OI2026-10-06: 74 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 90 OI2026-10-14: 102 OI2026-10-15: 119 OI2026-10-16: 134 OI2026-10-21: 134 OI2026-10-23: 146 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing146+12
Oct 21, 20261340
Oct 16, 2026134+15
Oct 15, 2026119+17
Oct 14, 2026102+12
Oct 09, 202690+1
Oct 08, 2026890
Oct 07, 202689+15
Oct 06, 202674-3
Oct 05, 202677-1
Oct 02, 202678No prior observation