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Contract OI history

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Nov 13, 2026 EXPIRATION

KLAR $12.50 Put

KLAR261113P00012500

Latest saved OI4,237Oct 23, 2026
Last change+1,999vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $12.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,2372,1180 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 28 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 1,235 OI2026-10-16: 1,236 OI2026-10-21: 2,238 OI2026-10-23: 4,237 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, 2026Viewing4,237+1,999
Oct 21, 20262,238+1,002
Oct 16, 20261,236+1
Oct 15, 20261,235+1,201
Oct 14, 2026340
Oct 13, 202634+6
Oct 09, 202628+26
Oct 08, 202620
Oct 07, 202620
Oct 06, 20262+1
Oct 05, 20261+1
Oct 02, 20260No prior observation