OITracker Cboe delayed data

Contract OI history

Back to U

Nov 20, 2026 EXPIRATION

U $50.00 Put

U261120P00050000

Latest saved OI1,461Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $50.00 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. 1,4987490 2026-10-02: 1,465 OI2026-10-05: 1,466 OI2026-10-06: 1,476 OI2026-10-07: 1,477 OI2026-10-08: 1,477 OI2026-10-09: 1,498 OI2026-10-14: 1,460 OI2026-10-15: 1,460 OI2026-10-16: 1,461 OI2026-10-21: 1,461 OI2026-10-23: 1,461 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, 2026Viewing1,4610
Oct 21, 20261,4610
Oct 16, 20261,461+1
Oct 15, 20261,4600
Oct 14, 20261,460-38
Oct 09, 20261,498+21
Oct 08, 20261,4770
Oct 07, 20261,477+1
Oct 06, 20261,476+10
Oct 05, 20261,466+1
Oct 02, 20261,465No prior observation