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Contract OI history

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Jan 15, 2027 EXPIRATION

KLAR $12.50 Call

KLAR270115C00012500

Latest saved OI730Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $12.50 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. 1,3096540 2026-10-02: 1,304 OI2026-10-05: 1,309 OI2026-10-06: 820 OI2026-10-07: 710 OI2026-10-08: 710 OI2026-10-09: 721 OI2026-10-13: 721 OI2026-10-14: 721 OI2026-10-15: 722 OI2026-10-16: 723 OI2026-10-21: 739 OI2026-10-23: 730 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, 2026Viewing730-9
Oct 21, 2026739+16
Oct 16, 2026723+1
Oct 15, 2026722+1
Oct 14, 20267210
Oct 13, 20267210
Oct 09, 2026721+11
Oct 08, 20267100
Oct 07, 2026710-110
Oct 06, 2026820-489
Oct 05, 20261,309+5
Oct 02, 20261,304No prior observation