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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $17.50 Put

KLAR280121P00017500

Latest saved OI190Oct 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 $17.50 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. 192960 2026-10-02: 192 OI2026-10-05: 192 OI2026-10-06: 192 OI2026-10-07: 192 OI2026-10-08: 190 OI2026-10-09: 190 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-15: 190 OI2026-10-16: 190 OI2026-10-21: 190 OI2026-10-23: 190 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, 2026Viewing1900
Oct 21, 20261900
Oct 16, 20261900
Oct 15, 20261900
Oct 14, 20261900
Oct 13, 20261900
Oct 09, 20261900
Oct 08, 2026190-2
Oct 07, 20261920
Oct 06, 20261920
Oct 05, 20261920
Oct 02, 2026192No prior observation