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Contract OI history

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Jan 15, 2027 EXPIRATION

UPST $55.00 Call

UPST270115C00055000

Latest saved OI1,335Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $55.00 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. 1,3486740 2026-10-09: 1,348 OI2026-10-13: 1,347 OI2026-10-14: 1,347 OI2026-10-15: 1,347 OI2026-10-16: 1,347 OI2026-10-21: 1,337 OI2026-10-23: 1,335 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, 20261,335-2
Oct 21, 2026Viewing1,337-10
Oct 16, 20261,3470
Oct 15, 20261,3470
Oct 14, 20261,3470
Oct 13, 20261,347-1
Oct 09, 20261,348No prior observation