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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $17.50 Call

KLAR280121C00017500

Latest saved OI4,489Oct 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 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. 4,5512,2750 2026-10-02: 4,548 OI2026-10-05: 4,550 OI2026-10-06: 4,550 OI2026-10-07: 4,550 OI2026-10-08: 4,551 OI2026-10-09: 4,551 OI2026-10-13: 4,550 OI2026-10-14: 4,550 OI2026-10-15: 4,477 OI2026-10-16: 4,478 OI2026-10-21: 4,489 OI2026-10-23: 4,489 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, 2026Viewing4,4890
Oct 21, 20264,489+11
Oct 16, 20264,478+1
Oct 15, 20264,477-73
Oct 14, 20264,5500
Oct 13, 20264,550-1
Oct 09, 20264,5510
Oct 08, 20264,551+1
Oct 07, 20264,5500
Oct 06, 20264,5500
Oct 05, 20264,550+2
Oct 02, 20264,548No prior observation