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Contract OI history

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Nov 20, 2026 EXPIRATION

KOPN $4.00 Call

KOPN261120C00004000

Latest saved OI640Oct 23, 2026
Last change+102vs 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. 6403200 2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-20: 538 OI2026-10-23: 640 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, 2026Viewing640+102
Oct 20, 2026538+536
Oct 16, 202620
Oct 14, 202620
Oct 13, 202620
Oct 09, 20262No prior observation