OITracker Cboe delayed data

Contract OI history

Back to GKOS

Jan 15, 2027 EXPIRATION

GKOS $170.00 Call

GKOS270115C00170000

Latest saved OI14Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GKOS $170.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1470 2026-10-02: 6 OI2026-10-05: 6 OI2026-10-06: 6 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-16: 13 OI2026-10-20: 13 OI2026-10-23: 14 OI Oct 02, 2026Oct 23, 2026

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

GKOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing14+1
Oct 20, 2026130
Oct 16, 202613+1
Oct 14, 2026120
Oct 13, 2026120
Oct 09, 2026120
Oct 08, 202612+6
Oct 06, 202660
Oct 05, 202660
Oct 02, 20266No prior observation