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Contract OI history

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Nov 20, 2026 EXPIRATION

KOPN $3.50 Call

KOPN261120C00003500

Latest saved OI137Oct 23, 2026
Last change+18vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KOPN $3.50 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. 137680 2026-10-09: 0 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-16: 110 OI2026-10-20: 119 OI2026-10-23: 137 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, 2026Viewing137+18
Oct 20, 2026119+9
Oct 16, 2026110+10
Oct 14, 20261000
Oct 13, 2026100+100
Oct 09, 20260No prior observation