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Contract OI history

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Mar 19, 2027 EXPIRATION

AMKR $28.00 Put

AMKR270319P00028000

Latest saved OI847Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $28.00 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. 8474230 2026-10-09: 843 OI2026-10-13: 843 OI2026-10-14: 843 OI2026-10-15: 844 OI2026-10-16: 845 OI2026-10-21: 845 OI2026-10-23: 847 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, 2026Viewing847+2
Oct 21, 20268450
Oct 16, 2026845+1
Oct 15, 2026844+1
Oct 14, 20268430
Oct 13, 20268430
Oct 09, 2026843No prior observation