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Contract OI history

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Jan 21, 2028 EXPIRATION

AMKR $50.00 Put

AMKR280121P00050000

Latest saved OI696Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $50.00 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. 7063530 2026-10-09: 646 OI2026-10-13: 679 OI2026-10-14: 679 OI2026-10-15: 682 OI2026-10-16: 706 OI2026-10-21: 706 OI2026-10-23: 696 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, 2026Viewing696-10
Oct 21, 20267060
Oct 16, 2026706+24
Oct 15, 2026682+3
Oct 14, 20266790
Oct 13, 2026679+33
Oct 09, 2026646No prior observation