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Contract OI history

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Nov 20, 2026 EXPIRATION

UPBD $17.50 Call

UPBD261120C00017500

Latest saved OI379Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UPBD $17.50 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. 3791890 2026-10-08: 228 OI2026-10-09: 228 OI2026-10-13: 234 OI2026-10-14: 234 OI2026-10-16: 267 OI2026-10-21: 377 OI2026-10-23: 379 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, 2026379+2
Oct 21, 2026Viewing377+110
Oct 16, 2026267+33
Oct 14, 20262340
Oct 13, 2026234+6
Oct 09, 20262280
Oct 08, 2026228No prior observation