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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAR $2.50 Put

KLAR280121P00002500

Latest saved OI1,652Oct 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 $2.50 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. 1,6528260 2026-10-02: 1,644 OI2026-10-05: 1,644 OI2026-10-06: 1,644 OI2026-10-07: 1,644 OI2026-10-08: 1,645 OI2026-10-09: 1,646 OI2026-10-13: 1,647 OI2026-10-14: 1,647 OI2026-10-15: 1,647 OI2026-10-16: 1,647 OI2026-10-21: 1,652 OI2026-10-23: 1,652 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, 2026Viewing1,6520
Oct 21, 20261,652+5
Oct 16, 20261,6470
Oct 15, 20261,6470
Oct 14, 20261,6470
Oct 13, 20261,647+1
Oct 09, 20261,646+1
Oct 08, 20261,645+1
Oct 07, 20261,6440
Oct 06, 20261,6440
Oct 05, 20261,6440
Oct 02, 20261,644No prior observation