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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $40.00 Call

KLAR280121C00040000

Latest saved OI485Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $40.00 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. 4852420 2026-10-02: 465 OI2026-10-05: 465 OI2026-10-06: 465 OI2026-10-07: 465 OI2026-10-08: 465 OI2026-10-09: 465 OI2026-10-13: 480 OI2026-10-14: 480 OI2026-10-15: 480 OI2026-10-16: 480 OI2026-10-21: 480 OI2026-10-23: 485 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, 2026Viewing485+5
Oct 21, 20264800
Oct 16, 20264800
Oct 15, 20264800
Oct 14, 20264800
Oct 13, 2026480+15
Oct 09, 20264650
Oct 08, 20264650
Oct 07, 20264650
Oct 06, 20264650
Oct 05, 20264650
Oct 02, 2026465No prior observation