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Contract OI history

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Dec 18, 2026 EXPIRATION

COHR $480.00 Call

COHR261218C00480000

Latest saved OI19Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $480.00 call open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 1990 2026-10-06: 1 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 3 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-15: 16 OI2026-10-16: 16 OI2026-10-21: 19 OI2026-10-23: 19 OI Oct 06, 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, 2026Viewing190
Oct 21, 202619+3
Oct 16, 2026160
Oct 15, 2026160
Oct 14, 2026160
Oct 13, 202616+13
Oct 09, 202630
Oct 08, 202630
Oct 07, 20263+2
Oct 06, 20261No prior observation