ATII:NASDAQ, Archimedes Tech SPAC Partners II Co.

Why ATII stock rose on November 9

Archimedes Tech SPAC Partners II Co. rose 131.4% on Monday, November 9, 2026, on 214,522 shares. No headline about ATII came out that day or the day before in the news feeds we follow, so the move may come from news we don't track, the sector or trading alone.

ATII stock overview

Archimedes Tech SPAC Partners II Co. (ATII:NASDAQ) closed at $9.81 on October 28, 2026, up 36.82% on the day. The stock trades 18.0% below its 52-week high of $11.96 and 141.0% above its 52-week low of $4.07.

Key figures

Price
$9.81
Day change
+36.82%
Volume
214,522
Average volume
276,330
Market cap
290M+
52-week range
$4.07 – $11.96
50-day average
$10.13
200-day average
$10.55

Price action over the past year

In 252 trading sessions since November 13, 2025, ATII closed higher on 89 days (35%). Its best day was November 9, 2026 (+131.37%) and its worst was October 23, 2026 (-39.31%). The stock moved 10% or more in a single session 8 times. It opened at least 5% above the previous day's high 2 times.

Recent signals

ATII news

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