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Contract OI history

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Nov 20, 2026 EXPIRATION

KLAR $17.50 Call

KLAR261120C00017500

Latest saved OI797Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $17.50 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. 7973980 2026-10-02: 484 OI2026-10-05: 484 OI2026-10-06: 677 OI2026-10-07: 677 OI2026-10-08: 677 OI2026-10-09: 687 OI2026-10-13: 773 OI2026-10-14: 773 OI2026-10-15: 771 OI2026-10-16: 784 OI2026-10-21: 796 OI2026-10-23: 797 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, 2026Viewing797+1
Oct 21, 2026796+12
Oct 16, 2026784+13
Oct 15, 2026771-2
Oct 14, 20267730
Oct 13, 2026773+86
Oct 09, 2026687+10
Oct 08, 20266770
Oct 07, 20266770
Oct 06, 2026677+193
Oct 05, 20264840
Oct 02, 2026484No prior observation