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Contract OI history

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Dec 18, 2026 EXPIRATION

UCTT $35.00 Put

UCTT261218P00035000

Latest saved OI110Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UCTT $35.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 110550 2026-10-08: 66 OI2026-10-09: 66 OI2026-10-12: 66 OI2026-10-14: 79 OI2026-10-16: 82 OI2026-10-21: 101 OI2026-10-23: 110 OI Oct 08, 2026Oct 23, 2026

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

UCTT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026110+9
Oct 21, 2026Viewing101+19
Oct 16, 202682+3
Oct 14, 202679+13
Oct 12, 2026660
Oct 09, 2026660
Oct 08, 202666No prior observation