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Contract OI history

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Nov 20, 2026 EXPIRATION

COHR $260.00 Call

COHR261120C00260000

Latest saved OI308Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $260.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3091540 2026-10-02: 175 OI2026-10-05: 167 OI2026-10-06: 164 OI2026-10-07: 176 OI2026-10-08: 176 OI2026-10-09: 180 OI2026-10-13: 193 OI2026-10-14: 193 OI2026-10-15: 231 OI2026-10-16: 258 OI2026-10-21: 309 OI2026-10-23: 308 OI Oct 02, 2026Oct 23, 2026

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

COHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing308-1
Oct 21, 2026309+51
Oct 16, 2026258+27
Oct 15, 2026231+38
Oct 14, 20261930
Oct 13, 2026193+13
Oct 09, 2026180+4
Oct 08, 20261760
Oct 07, 2026176+12
Oct 06, 2026164-3
Oct 05, 2026167-8
Oct 02, 2026175No prior observation