OITracker Cboe delayed data

Contract OI history

Back to KOPN

Mar 19, 2027 EXPIRATION

KOPN $12.00 Call

KOPN270319C00012000

Latest saved OI417Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KOPN $12.00 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. 4172080 2026-10-09: 417 OI2026-10-13: 417 OI2026-10-14: 417 OI2026-10-16: 417 OI2026-10-20: 417 OI2026-10-23: 417 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, 2026Viewing4170
Oct 20, 20264170
Oct 16, 20264170
Oct 14, 20264170
Oct 13, 20264170
Oct 09, 2026417No prior observation