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Contract OI history

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Dec 18, 2026 EXPIRATION

COHU $50.00 Call

COHU261218C00050000

Latest saved OI66Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COHU $50.00 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. 70350 2026-10-08: 70 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-14: 70 OI2026-10-16: 66 OI2026-10-20: 66 OI2026-10-23: 66 OI Oct 08, 2026Oct 23, 2026

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

COHU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing660
Oct 20, 2026660
Oct 16, 202666-4
Oct 14, 2026700
Oct 13, 2026700
Oct 09, 2026700
Oct 08, 202670No prior observation