OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

KLAR $12.50 Call

KLAR290119C00012500

Latest saved OI154Oct 23, 2026
Last change-5vs 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. 159790 2026-10-02: 96 OI2026-10-05: 121 OI2026-10-06: 121 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 130 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-15: 145 OI2026-10-16: 145 OI2026-10-21: 159 OI2026-10-23: 154 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, 2026Viewing154-5
Oct 21, 2026159+14
Oct 16, 20261450
Oct 15, 2026145+20
Oct 14, 20261250
Oct 13, 2026125-5
Oct 09, 2026130+9
Oct 08, 20261210
Oct 07, 20261210
Oct 06, 20261210
Oct 05, 2026121+25
Oct 02, 202696No prior observation