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Contract OI history

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Jan 21, 2028 EXPIRATION

UPST $55.00 Call

UPST280121C00055000

Latest saved OI255Oct 23, 2026
Last change0vs 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. 2551270 2026-10-09: 249 OI2026-10-13: 248 OI2026-10-14: 248 OI2026-10-15: 245 OI2026-10-16: 250 OI2026-10-21: 255 OI2026-10-23: 255 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, 20262550
Oct 21, 2026Viewing255+5
Oct 16, 2026250+5
Oct 15, 2026245-3
Oct 14, 20262480
Oct 13, 2026248-1
Oct 09, 2026249No prior observation