OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $12.50 Call

KLAR280121C00012500

Latest saved OI1,422Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $12.50 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. 1,4257120 2026-10-02: 1,338 OI2026-10-05: 1,338 OI2026-10-06: 1,301 OI2026-10-07: 1,313 OI2026-10-08: 1,313 OI2026-10-09: 1,313 OI2026-10-13: 1,313 OI2026-10-14: 1,313 OI2026-10-15: 1,314 OI2026-10-16: 1,313 OI2026-10-21: 1,425 OI2026-10-23: 1,422 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, 2026Viewing1,422-3
Oct 21, 20261,425+112
Oct 16, 20261,313-1
Oct 15, 20261,314+1
Oct 14, 20261,3130
Oct 13, 20261,3130
Oct 09, 20261,3130
Oct 08, 20261,3130
Oct 07, 20261,313+12
Oct 06, 20261,301-37
Oct 05, 20261,3380
Oct 02, 20261,338No prior observation