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Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $232.50 Call

COHR261023C00232500

Latest saved OI252Oct 23, 2026
Last change+224vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $232.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 2521260 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 12 OI2026-10-21: 28 OI2026-10-23: 252 OI Oct 13, 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, 2026Viewing252+224
Oct 21, 202628+16
Oct 16, 202612+12
Oct 15, 202600
Oct 14, 202600
Oct 13, 20260No prior observation