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Contract OI history

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Dec 18, 2026 EXPIRATION

AMKR $45.00 Put

AMKR261218P00045000

Latest saved OI4,379Oct 23, 2026
Last change+156vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $45.00 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. 4,3792,1890 2026-10-09: 4,075 OI2026-10-13: 4,052 OI2026-10-14: 4,052 OI2026-10-15: 4,178 OI2026-10-16: 4,204 OI2026-10-21: 4,223 OI2026-10-23: 4,379 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, 2026Viewing4,379+156
Oct 21, 20264,223+19
Oct 16, 20264,204+26
Oct 15, 20264,178+126
Oct 14, 20264,0520
Oct 13, 20264,052-23
Oct 09, 20264,075No prior observation