ATIIU:NASDAQ, Archimedes Tech SPAC Partners II Co.

ATIIU stock overview

Archimedes Tech SPAC Partners II Co. (ATIIU:NASDAQ) closed at $8.20 on October 22, 2026, down 8.99% on the day. It is trading at its 52-week low of $8.20.

Key figures

Price

$8.20

Day change

-8.99%

Volume

1,121

Average volume

1,384

Market cap

298M+

52-week range

$8.20 – $50.99

50-day average

$11.11

200-day average

$11.29

Price action over the past year

In 252 trading sessions since October 23, 2025, ATIIU closed higher on 23 days (9%). Its best day was May 26, 2026 (+23.19%) and its worst was May 27, 2026 (-20.96%). The stock moved 10% or more in a single session 7 times. It opened at least 5% above the previous day's high 4 times.

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Based on end-of-day data. For information only, not investment advice.