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Contract OI history

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Jan 19, 2029 EXPIRATION

UCTT $40.00 Call

UCTT290119C00040000

Latest saved OI9Oct 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 $40.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 940 2026-10-08: 5 OI2026-10-09: 5 OI2026-10-12: 7 OI2026-10-14: 7 OI2026-10-16: 9 OI2026-10-21: 9 OI2026-10-23: 9 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, 202690
Oct 21, 2026Viewing90
Oct 16, 20269+2
Oct 14, 202670
Oct 12, 20267+2
Oct 09, 202650
Oct 08, 20265No prior observation