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Contract OI history

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Dec 18, 2026 EXPIRATION

UCTT $45.00 Put

UCTT261218P00045000

Latest saved OI279Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UCTT $45.00 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. 2791390 2026-10-08: 96 OI2026-10-09: 96 OI2026-10-12: 100 OI2026-10-14: 206 OI2026-10-16: 270 OI2026-10-21: 279 OI2026-10-23: 279 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, 20262790
Oct 21, 2026Viewing279+9
Oct 16, 2026270+64
Oct 14, 2026206+106
Oct 12, 2026100+4
Oct 09, 2026960
Oct 08, 202696No prior observation