OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $30.00 Call

KLAR280121C00030000

Latest saved OI2,773Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8041,4020 2026-10-02: 2,795 OI2026-10-05: 2,795 OI2026-10-06: 2,795 OI2026-10-07: 2,795 OI2026-10-08: 2,804 OI2026-10-09: 2,802 OI2026-10-13: 2,803 OI2026-10-14: 2,803 OI2026-10-15: 2,775 OI2026-10-16: 2,775 OI2026-10-21: 2,774 OI2026-10-23: 2,773 OI Oct 02, 2026Oct 23, 2026

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

KLAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,773-1
Oct 21, 20262,774-1
Oct 16, 20262,7750
Oct 15, 20262,775-28
Oct 14, 20262,8030
Oct 13, 20262,803+1
Oct 09, 20262,802-2
Oct 08, 20262,804+9
Oct 07, 20262,7950
Oct 06, 20262,7950
Oct 05, 20262,7950
Oct 02, 20262,795No prior observation