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Contract OI history

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Mar 19, 2027 EXPIRATION

AMKR $42.00 Put

AMKR270319P00042000

Latest saved OI638Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $42.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6383190 2026-10-09: 623 OI2026-10-13: 630 OI2026-10-14: 630 OI2026-10-15: 631 OI2026-10-16: 632 OI2026-10-21: 633 OI2026-10-23: 638 OI Oct 09, 2026Oct 23, 2026

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

AMKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing638+5
Oct 21, 2026633+1
Oct 16, 2026632+1
Oct 15, 2026631+1
Oct 14, 20266300
Oct 13, 2026630+7
Oct 09, 2026623No prior observation