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Contract OI history

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Nov 27, 2026 EXPIRATION

COHR $300.00 Call

COHR261127C00300000

Latest saved OI253Oct 23, 2026
Last change+24vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $300.00 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2531260 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 2 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-15: 4 OI2026-10-16: 202 OI2026-10-21: 229 OI2026-10-23: 253 OI Oct 07, 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, 2026Viewing253+24
Oct 21, 2026229+27
Oct 16, 2026202+198
Oct 15, 20264+1
Oct 14, 202630
Oct 13, 20263+1
Oct 09, 20262+2
Oct 08, 202600
Oct 07, 20260No prior observation