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Contract OI history

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Nov 20, 2026 EXPIRATION

KLAR $12.50 Put

KLAR261120P00012500

Latest saved OI13,254Oct 23, 2026
Last change+3,082vs 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. 13,2546,6270 2026-10-02: 8,403 OI2026-10-05: 8,540 OI2026-10-06: 8,545 OI2026-10-07: 8,548 OI2026-10-08: 8,552 OI2026-10-09: 8,572 OI2026-10-13: 8,523 OI2026-10-14: 8,523 OI2026-10-15: 8,839 OI2026-10-16: 8,869 OI2026-10-21: 10,172 OI2026-10-23: 13,254 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, 2026Viewing13,254+3,082
Oct 21, 202610,172+1,303
Oct 16, 20268,869+30
Oct 15, 20268,839+316
Oct 14, 20268,5230
Oct 13, 20268,523-49
Oct 09, 20268,572+20
Oct 08, 20268,552+4
Oct 07, 20268,548+3
Oct 06, 20268,545+5
Oct 05, 20268,540+137
Oct 02, 20268,403No prior observation