OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $20.00 Put

KLAR280121P00020000

Latest saved OI2,180Oct 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 $20.00 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. 2,1831,0910 2026-10-02: 2,183 OI2026-10-05: 2,183 OI2026-10-06: 2,180 OI2026-10-07: 2,180 OI2026-10-08: 2,180 OI2026-10-09: 2,180 OI2026-10-13: 2,180 OI2026-10-14: 2,180 OI2026-10-15: 2,180 OI2026-10-16: 2,180 OI2026-10-21: 2,180 OI2026-10-23: 2,180 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, 2026Viewing2,1800
Oct 21, 20262,1800
Oct 16, 20262,1800
Oct 15, 20262,1800
Oct 14, 20262,1800
Oct 13, 20262,1800
Oct 09, 20262,1800
Oct 08, 20262,1800
Oct 07, 20262,1800
Oct 06, 20262,180-3
Oct 05, 20262,1830
Oct 02, 20262,183No prior observation