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Contract OI history

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Dec 18, 2026 EXPIRATION

COHR $260.00 Call

COHR261218C00260000

Latest saved OI608Oct 23, 2026
Last change+4vs 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. 6083040 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 7 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-15: 19 OI2026-10-16: 582 OI2026-10-21: 604 OI2026-10-23: 608 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, 2026Viewing608+4
Oct 21, 2026604+22
Oct 16, 2026582+563
Oct 15, 202619+10
Oct 14, 202690
Oct 13, 20269+2
Oct 09, 20267+1
Oct 08, 202660
Oct 07, 202660
Oct 06, 20266+3
Oct 05, 202630
Oct 02, 20263No prior observation