OITracker Cboe delayed data

Contract OI history

Back to UPST

Oct 30, 2026 EXPIRATION

UPST $26.50 Call

UPST261030C00026500

Latest saved OI339Oct 23, 2026
Last change+248vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $26.50 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. 3391690 2026-10-09: 0 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 59 OI2026-10-21: 91 OI2026-10-23: 339 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, 2026339+248
Oct 21, 2026Viewing91+32
Oct 16, 202659+55
Oct 15, 202640
Oct 14, 202640
Oct 13, 20264+4
Oct 09, 20260No prior observation