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Contract OI history

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Jan 15, 2027 EXPIRATION

KLAR $17.50 Call

KLAR270115C00017500

Latest saved OI1,313Oct 23, 2026
Last change+31vs 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. 1,3136560 2026-10-02: 957 OI2026-10-05: 974 OI2026-10-06: 921 OI2026-10-07: 900 OI2026-10-08: 906 OI2026-10-09: 906 OI2026-10-13: 889 OI2026-10-14: 889 OI2026-10-15: 957 OI2026-10-16: 957 OI2026-10-21: 1,282 OI2026-10-23: 1,313 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, 2026Viewing1,313+31
Oct 21, 20261,282+325
Oct 16, 20269570
Oct 15, 2026957+68
Oct 14, 20268890
Oct 13, 2026889-17
Oct 09, 20269060
Oct 08, 2026906+6
Oct 07, 2026900-21
Oct 06, 2026921-53
Oct 05, 2026974+17
Oct 02, 2026957No prior observation