OITracker Cboe delayed data

Contract OI history

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Aug 20, 2027 EXPIRATION

KLAR $12.50 Put

KLAR270820P00012500

Latest saved OI1,500Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $12.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5007500 2026-10-02: 1,500 OI2026-10-05: 1,500 OI2026-10-06: 1,500 OI2026-10-07: 1,500 OI2026-10-08: 1,500 OI2026-10-09: 1,500 OI2026-10-13: 1,500 OI2026-10-14: 1,500 OI2026-10-15: 1,500 OI2026-10-16: 1,500 OI2026-10-21: 1,500 OI2026-10-23: 1,500 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, 2026Viewing1,5000
Oct 21, 20261,5000
Oct 16, 20261,5000
Oct 15, 20261,5000
Oct 14, 20261,5000
Oct 13, 20261,5000
Oct 09, 20261,5000
Oct 08, 20261,5000
Oct 07, 20261,5000
Oct 06, 20261,5000
Oct 05, 20261,5000
Oct 02, 20261,500No prior observation