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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $480.00 Call

COHR270115C00480000

Latest saved OI162Oct 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 $480.00 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. 169840 2026-10-02: 165 OI2026-10-05: 157 OI2026-10-06: 160 OI2026-10-07: 160 OI2026-10-08: 160 OI2026-10-09: 159 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 159 OI2026-10-16: 169 OI2026-10-21: 164 OI2026-10-23: 162 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, 2026Viewing162-2
Oct 21, 2026164-5
Oct 16, 2026169+10
Oct 15, 20261590
Oct 14, 20261590
Oct 13, 20261590
Oct 09, 2026159-1
Oct 08, 20261600
Oct 07, 20261600
Oct 06, 2026160+3
Oct 05, 2026157-8
Oct 02, 2026165No prior observation