OITracker Cboe delayed data

Contract OI history

Back to KOS

Apr 16, 2027 EXPIRATION

KOS $1.50 Call

KOS270416C00001500

Latest saved OI6,230Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOS $1.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,2303,1150 2026-10-02: 0 OI2026-10-06: 6,200 OI2026-10-07: 6,220 OI2026-10-08: 6,220 OI2026-10-09: 6,220 OI2026-10-13: 6,220 OI2026-10-14: 6,220 OI2026-10-15: 6,230 OI2026-10-16: 6,230 OI2026-10-20: 6,230 OI2026-10-23: 6,230 OI Oct 02, 2026Oct 23, 2026

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

KOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,2300
Oct 20, 20266,2300
Oct 16, 20266,2300
Oct 15, 20266,230+10
Oct 14, 20266,2200
Oct 13, 20266,2200
Oct 09, 20266,2200
Oct 08, 20266,2200
Oct 07, 20266,220+20
Oct 06, 20266,200+6,200
Oct 02, 20260No prior observation