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Contract OI history

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Nov 20, 2026 EXPIRATION

AMKR $50.00 Put

AMKR261120P00050000

Latest saved OI281Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $50.00 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. 3301650 2026-10-09: 330 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 311 OI2026-10-16: 309 OI2026-10-21: 302 OI2026-10-23: 281 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, 2026Viewing281-21
Oct 21, 2026302-7
Oct 16, 2026309-2
Oct 15, 2026311-10
Oct 14, 20263210
Oct 13, 2026321-9
Oct 09, 2026330No prior observation