OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $20.00 Call

KLAR280121C00020000

Latest saved OI1,791Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $20.00 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. 1,8669330 2026-10-02: 1,790 OI2026-10-05: 1,806 OI2026-10-06: 1,832 OI2026-10-07: 1,866 OI2026-10-08: 1,866 OI2026-10-09: 1,860 OI2026-10-13: 1,796 OI2026-10-14: 1,796 OI2026-10-15: 1,794 OI2026-10-16: 1,794 OI2026-10-21: 1,793 OI2026-10-23: 1,791 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, 2026Viewing1,791-2
Oct 21, 20261,793-1
Oct 16, 20261,7940
Oct 15, 20261,794-2
Oct 14, 20261,7960
Oct 13, 20261,796-64
Oct 09, 20261,860-6
Oct 08, 20261,8660
Oct 07, 20261,866+34
Oct 06, 20261,832+26
Oct 05, 20261,806+16
Oct 02, 20261,790No prior observation