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Contract OI history

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Mar 19, 2027 EXPIRATION

KOPN $4.00 Call

KOPN270319C00004000

Latest saved OI3,152Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KOPN $4.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,1531,5760 2026-10-09: 280 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-16: 280 OI2026-10-20: 3,153 OI2026-10-23: 3,152 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

KOPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,152-1
Oct 20, 20263,153+2,873
Oct 16, 20262800
Oct 14, 20262800
Oct 13, 20262800
Oct 09, 2026280No prior observation