OITracker Cboe delayed data

Contract OI history

Back to UPST

Nov 20, 2026 EXPIRATION

UPST $20.00 Put

UPST261120P00020000

Latest saved OI1,051Oct 23, 2026
Last change+46vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $20.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0515250 2026-10-09: 840 OI2026-10-13: 874 OI2026-10-14: 874 OI2026-10-15: 877 OI2026-10-16: 875 OI2026-10-21: 1,005 OI2026-10-23: 1,051 OI Oct 09, 2026Oct 23, 2026

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

UPST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,051+46
Oct 21, 2026Viewing1,005+130
Oct 16, 2026875-2
Oct 15, 2026877+3
Oct 14, 20268740
Oct 13, 2026874+34
Oct 09, 2026840No prior observation