OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

KOPN $5.00 Call

KOPN270319C00005000

Latest saved OI3,383Oct 23, 2026
Last change-1,128vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KOPN $5.00 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. 6,0993,0490 2026-10-09: 6,099 OI2026-10-13: 5,857 OI2026-10-14: 5,857 OI2026-10-16: 5,857 OI2026-10-20: 4,511 OI2026-10-23: 3,383 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, 2026Viewing3,383-1,128
Oct 20, 20264,511-1,346
Oct 16, 20265,8570
Oct 14, 20265,8570
Oct 13, 20265,857-242
Oct 09, 20266,099No prior observation