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Contract OI history

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Nov 20, 2026 EXPIRATION

PKX $50.00 Put

PKX261120P00050000

Latest saved OI90Oct 23, 2026
Last change+5vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PKX $50.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 90450 2026-10-02: 76 OI2026-10-05: 76 OI2026-10-06: 78 OI2026-10-07: 78 OI2026-10-09: 78 OI2026-10-13: 80 OI2026-10-15: 74 OI2026-10-16: 85 OI2026-10-20: 85 OI2026-10-23: 90 OI Oct 02, 2026Oct 23, 2026

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

PKX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202690+5
Oct 20, 2026Viewing850
Oct 16, 202685+11
Oct 15, 202674-6
Oct 13, 202680+2
Oct 09, 2026780
Oct 07, 2026780
Oct 06, 202678+2
Oct 05, 2026760
Oct 02, 202676No prior observation