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Contract OI history

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Dec 18, 2026 EXPIRATION

KLAR $17.50 Call

KLAR261218C00017500

Latest saved OI1,629Oct 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. 1,8369180 2026-10-02: 1,836 OI2026-10-05: 1,826 OI2026-10-06: 1,820 OI2026-10-07: 1,825 OI2026-10-08: 1,826 OI2026-10-09: 1,825 OI2026-10-13: 1,829 OI2026-10-14: 1,829 OI2026-10-15: 1,830 OI2026-10-16: 1,836 OI2026-10-21: 1,628 OI2026-10-23: 1,629 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, 2026Viewing1,629+1
Oct 21, 20261,628-208
Oct 16, 20261,836+6
Oct 15, 20261,830+1
Oct 14, 20261,8290
Oct 13, 20261,829+4
Oct 09, 20261,825-1
Oct 08, 20261,826+1
Oct 07, 20261,825+5
Oct 06, 20261,820-6
Oct 05, 20261,826-10
Oct 02, 20261,836No prior observation