OITracker Cboe delayed data

Contract OI history

Back to UPST

Oct 23, 2026 EXPIRATION

UPST $25.00 Call

UPST261023C00025000

Latest saved OI2,676Oct 23, 2026
Last change+376vs 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. 2,6761,3380 2026-10-09: 451 OI2026-10-13: 587 OI2026-10-14: 587 OI2026-10-15: 518 OI2026-10-16: 599 OI2026-10-21: 2,300 OI2026-10-23: 2,676 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, 20262,676+376
Oct 21, 2026Viewing2,300+1,701
Oct 16, 2026599+81
Oct 15, 2026518-69
Oct 14, 20265870
Oct 13, 2026587+136
Oct 09, 2026451No prior observation