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Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $380.00 Call

COHR261023C00380000

Latest saved OI142Oct 23, 2026
Last change+34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $380.00 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. 142710 2026-10-02: 18 OI2026-10-05: 19 OI2026-10-06: 75 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-09: 103 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 115 OI2026-10-16: 115 OI2026-10-21: 108 OI2026-10-23: 142 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, 2026Viewing142+34
Oct 21, 2026108-7
Oct 16, 20261150
Oct 15, 20261150
Oct 14, 20261150
Oct 13, 2026115+12
Oct 09, 2026103-9
Oct 08, 20261120
Oct 07, 2026112+37
Oct 06, 202675+56
Oct 05, 202619+1
Oct 02, 202618No prior observation