ATII:NASDAQ, Archimedes Tech SPAC Partners II Co.

ATII stock overview

Archimedes Tech SPAC Partners II Co. (ATII:NASDAQ) closed at $9.81 on October 21, 2026, up 36.82% on the day. The stock trades 18.0% below its 52-week high of $11.96 and 48.0% above its 52-week low of $6.63. Over the past year, it lost 5.4%.

Key figures

Price
$9.81
Day change
+36.82%
Volume
214,522
Average volume
275,835
Market cap
290M+
52-week range
$6.63 – $11.96
50-day average
$10.45
200-day average
$10.63

Price action over the past year

In 252 trading sessions since October 23, 2025, ATII closed higher on 89 days (35%). Its best day was October 21, 2026 (+36.82%) and its worst was October 23, 2026 (-39.31%). The stock moved 10% or more in a single session 4 times. It opened at least 5% above the previous day's high 1 time.

Recent signals

ATII news

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