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Contract OI history

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Dec 18, 2026 EXPIRATION

UPBD $20.00 Call

UPBD261218C00020000

Latest saved OI597Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UPBD $20.00 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. 5982990 2026-10-08: 451 OI2026-10-09: 452 OI2026-10-13: 452 OI2026-10-14: 452 OI2026-10-16: 520 OI2026-10-21: 598 OI2026-10-23: 597 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, 2026597-1
Oct 21, 2026Viewing598+78
Oct 16, 2026520+68
Oct 14, 20264520
Oct 13, 20264520
Oct 09, 2026452+1
Oct 08, 2026451No prior observation