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Contract OI history

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Jan 21, 2028 EXPIRATION

COHR $260.00 Call

COHR280121C00260000

Latest saved OI442Oct 23, 2026
Last change-2vs 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. 4602300 2026-10-02: 460 OI2026-10-05: 458 OI2026-10-06: 459 OI2026-10-07: 459 OI2026-10-08: 459 OI2026-10-09: 450 OI2026-10-13: 451 OI2026-10-14: 451 OI2026-10-15: 454 OI2026-10-16: 456 OI2026-10-21: 444 OI2026-10-23: 442 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, 2026Viewing442-2
Oct 21, 2026444-12
Oct 16, 2026456+2
Oct 15, 2026454+3
Oct 14, 20264510
Oct 13, 2026451+1
Oct 09, 2026450-9
Oct 08, 20264590
Oct 07, 20264590
Oct 06, 2026459+1
Oct 05, 2026458-2
Oct 02, 2026460No prior observation