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Contract OI history

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Apr 16, 2027 EXPIRATION

COHR $500.00 Call

COHR270416C00500000

Latest saved OI27Oct 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 $500.00 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. 27130 2026-10-06: 0 OI2026-10-07: 8 OI2026-10-08: 8 OI2026-10-09: 12 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 11 OI2026-10-16: 27 OI2026-10-21: 27 OI2026-10-23: 27 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, 2026Viewing270
Oct 21, 2026270
Oct 16, 202627+16
Oct 15, 2026110
Oct 14, 2026110
Oct 13, 202611-1
Oct 09, 202612+4
Oct 08, 202680
Oct 07, 20268+8
Oct 06, 20260No prior observation