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Contract OI history

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Jan 15, 2027 EXPIRATION

ULTA $640.00 Call

ULTA270115C00640000

Latest saved OI329Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ULTA $640.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3301650 2026-10-09: 330 OI2026-10-14: 330 OI2026-10-15: 330 OI2026-10-16: 328 OI2026-10-21: 328 OI2026-10-23: 329 OI Oct 09, 2026Oct 23, 2026

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

ULTA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing329+1
Oct 21, 20263280
Oct 16, 2026328-2
Oct 15, 20263300
Oct 14, 20263300
Oct 09, 2026330No prior observation