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Contract OI history

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Jan 21, 2028 EXPIRATION

AMKR $25.00 Put

AMKR280121P00025000

Latest saved OI546Oct 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 $25.00 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. 5462730 2026-10-09: 37 OI2026-10-13: 40 OI2026-10-14: 40 OI2026-10-15: 542 OI2026-10-16: 543 OI2026-10-21: 544 OI2026-10-23: 546 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, 2026Viewing546+2
Oct 21, 2026544+1
Oct 16, 2026543+1
Oct 15, 2026542+502
Oct 14, 2026400
Oct 13, 202640+3
Oct 09, 202637No prior observation