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Contract OI history

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Jan 21, 2028 EXPIRATION

AMKR $55.00 Call

AMKR280121C00055000

Latest saved OI426Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $55.00 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. 4482240 2026-10-09: 448 OI2026-10-13: 448 OI2026-10-14: 448 OI2026-10-15: 448 OI2026-10-16: 442 OI2026-10-21: 441 OI2026-10-23: 426 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, 2026Viewing426-15
Oct 21, 2026441-1
Oct 16, 2026442-6
Oct 15, 20264480
Oct 14, 20264480
Oct 13, 20264480
Oct 09, 2026448No prior observation