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Contract OI history

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Oct 23, 2026 EXPIRATION

AMKR $41.50 Put

AMKR261023P00041500

Latest saved OI171Oct 23, 2026
Last change-23vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
AMKR $41.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 194970 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 112 OI2026-10-16: 145 OI2026-10-21: 194 OI2026-10-23: 171 OI Oct 13, 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, 2026Viewing171-23
Oct 21, 2026194+49
Oct 16, 2026145+33
Oct 15, 2026112+112
Oct 14, 202600
Oct 13, 20260No prior observation