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Contract OI history

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Dec 18, 2026 EXPIRATION

UPBD $22.50 Call

UPBD261218C00022500

Latest saved OI250Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UPBD $22.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2501250 2026-10-08: 181 OI2026-10-09: 181 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-16: 180 OI2026-10-21: 250 OI2026-10-23: 250 OI Oct 08, 2026Oct 23, 2026

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

UPBD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262500
Oct 21, 2026Viewing250+70
Oct 16, 20261800
Oct 14, 20261800
Oct 13, 2026180-1
Oct 09, 20261810
Oct 08, 2026181No prior observation