OITracker Cboe delayed data

Contract OI history

Back to U

Feb 19, 2027 EXPIRATION

U $18.00 Put

U270219P00018000

Latest saved OI2,057Oct 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 $18.00 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. 2,0571,0280 2026-10-02: 2,050 OI2026-10-05: 2,050 OI2026-10-06: 2,049 OI2026-10-07: 2,049 OI2026-10-08: 2,049 OI2026-10-09: 2,049 OI2026-10-14: 2,049 OI2026-10-15: 2,049 OI2026-10-16: 2,049 OI2026-10-21: 2,057 OI2026-10-23: 2,057 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, 20262,0570
Oct 21, 2026Viewing2,057+8
Oct 16, 20262,0490
Oct 15, 20262,0490
Oct 14, 20262,0490
Oct 09, 20262,0490
Oct 08, 20262,0490
Oct 07, 20262,0490
Oct 06, 20262,049-1
Oct 05, 20262,0500
Oct 02, 20262,050No prior observation