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Contract OI history

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Nov 13, 2026 EXPIRATION

COHR $400.00 Call

COHR261113C00400000

Latest saved OI56Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $400.00 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. 2011000 2026-10-02: 0 OI2026-10-05: 3 OI2026-10-06: 165 OI2026-10-07: 198 OI2026-10-08: 198 OI2026-10-09: 201 OI2026-10-13: 57 OI2026-10-14: 57 OI2026-10-15: 57 OI2026-10-16: 56 OI2026-10-21: 56 OI2026-10-23: 56 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, 2026Viewing560
Oct 21, 2026560
Oct 16, 202656-1
Oct 15, 2026570
Oct 14, 2026570
Oct 13, 202657-144
Oct 09, 2026201+3
Oct 08, 20261980
Oct 07, 2026198+33
Oct 06, 2026165+162
Oct 05, 20263+3
Oct 02, 20260No prior observation