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Contract OI history

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Oct 23, 2026 EXPIRATION

AMKR $49.50 Put

AMKR261023P00049500

Latest saved OI4Oct 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 $49.50 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. 1470 2026-10-09: 12 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 14 OI2026-10-21: 14 OI2026-10-23: 4 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, 2026Viewing4-10
Oct 21, 2026140
Oct 16, 2026140
Oct 15, 2026140
Oct 14, 2026140
Oct 13, 202614+2
Oct 09, 202612No prior observation