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Contract OI history

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Dec 18, 2026 EXPIRATION

AMKR $40.00 Call

AMKR261218C00040000

Latest saved OI148Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 148740 2026-10-09: 123 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 120 OI2026-10-16: 121 OI2026-10-21: 128 OI2026-10-23: 148 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, 2026Viewing148+20
Oct 21, 2026128+7
Oct 16, 2026121+1
Oct 15, 20261200
Oct 14, 20261200
Oct 13, 2026120-3
Oct 09, 2026123No prior observation