OITracker Cboe delayed data

Contract OI history

Back to UPST

Mar 19, 2027 EXPIRATION

UPST $25.00 Call

UPST270319C00025000

Latest saved OI1,213Oct 23, 2026
Last change+1,000vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $25.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2136060 2026-10-09: 209 OI2026-10-13: 209 OI2026-10-14: 209 OI2026-10-15: 208 OI2026-10-16: 212 OI2026-10-21: 213 OI2026-10-23: 1,213 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, 2026Viewing1,213+1,000
Oct 21, 2026213+1
Oct 16, 2026212+4
Oct 15, 2026208-1
Oct 14, 20262090
Oct 13, 20262090
Oct 09, 2026209No prior observation