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Contract OI history

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Nov 20, 2026 EXPIRATION

COHU $70.00 Call

COHU261120C00070000

Latest saved OI269Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COHU $70.00 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. 2731360 2026-10-08: 115 OI2026-10-09: 115 OI2026-10-13: 115 OI2026-10-14: 113 OI2026-10-16: 223 OI2026-10-20: 273 OI2026-10-23: 269 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, 2026Viewing269-4
Oct 20, 2026273+50
Oct 16, 2026223+110
Oct 14, 2026113-2
Oct 13, 20261150
Oct 09, 20261150
Oct 08, 2026115No prior observation