Archimedes Tech Spac Partners II Co. - (ATII) closed at $9.81 on October 21, 2026, up 36.8% from the previous close, on volume of 196,837 shares (30-day average 372,099).
Data as of October 21, 2026.
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Archimedes Tech SPAC Partners II Co is a blank check company.
Archimedes Tech Spac Partners II Co. - trades on the NASDAQ stock market under the symbol ATII.
As of October 21, 2026, ATII stock price climbed to $9.81 with 196,837 million shares trading.
ATII has a beta of 0.38, meaning it tends to be less sensitive to market movements. ATII has a correlation of 0.09 to the broad based SPY ETF.
ATII has a market cap of $290.28 million. This is considered a Small Cap stock.
ATII has underperformed the market in the last year with a price return of -5.2% while the SPY ETF gained +16.3%. ATII has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -8.4% and -8.3%, respectively, while the SPY returned +4.4% and -0.8%, respectively.
ATII support price is $7.09 and resistance is $7.25 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ATII shares will trade within this expected range on the day.
