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Contract OI history

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Nov 20, 2026 EXPIRATION

ULTA $520.00 Put

ULTA261120P00520000

Latest saved OI44Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ULTA $520.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 44220 2026-10-09: 26 OI2026-10-14: 26 OI2026-10-15: 28 OI2026-10-16: 28 OI2026-10-21: 42 OI2026-10-23: 44 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, 2026Viewing44+2
Oct 21, 202642+14
Oct 16, 2026280
Oct 15, 202628+2
Oct 14, 2026260
Oct 09, 202626No prior observation