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Contract OI history

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Dec 18, 2026 EXPIRATION

KR $57.50 Put

KR261218P00057500

Latest saved OI4,878Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KR $57.50 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. 4,8992,4490 2026-10-02: 3,174 OI2026-10-05: 3,174 OI2026-10-06: 3,185 OI2026-10-07: 3,206 OI2026-10-08: 3,206 OI2026-10-09: 3,189 OI2026-10-13: 3,189 OI2026-10-14: 3,189 OI2026-10-15: 3,188 OI2026-10-16: 3,190 OI2026-10-21: 4,899 OI2026-10-23: 4,878 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

KR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,878-21
Oct 21, 20264,899+1,709
Oct 16, 20263,190+2
Oct 15, 20263,188-1
Oct 14, 20263,1890
Oct 13, 20263,1890
Oct 09, 20263,189-17
Oct 08, 20263,2060
Oct 07, 20263,206+21
Oct 06, 20263,185+11
Oct 05, 20263,1740
Oct 02, 20263,174No prior observation