OITracker Cboe delayed data

Contract OI history

Back to KOS

Jan 15, 2027 EXPIRATION

KOS $5.00 Call

KOS270115C00005000

Latest saved OI8,215Oct 23, 2026
Last change-10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOS $5.00 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. 8,4054,2020 2026-10-02: 8,405 OI2026-10-06: 8,329 OI2026-10-07: 8,329 OI2026-10-08: 8,229 OI2026-10-09: 8,229 OI2026-10-13: 8,225 OI2026-10-14: 8,225 OI2026-10-15: 8,225 OI2026-10-16: 8,225 OI2026-10-20: 8,225 OI2026-10-23: 8,215 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, 2026Viewing8,215-10
Oct 20, 20268,2250
Oct 16, 20268,2250
Oct 15, 20268,2250
Oct 14, 20268,2250
Oct 13, 20268,225-4
Oct 09, 20268,2290
Oct 08, 20268,229-100
Oct 07, 20268,3290
Oct 06, 20268,329-76
Oct 02, 20268,405No prior observation