Atomera (ATOM) closed at $3.35 on October 30, 2026, up 1.2% from the previous close, on volume of 942,872 shares (30-day average 603,074).
Data as of October 30, 2026.
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Atomera Inc is engaged in the business of developing, commercializing, and licensing proprietary processes and technologies for the semiconductor industry. The company's technology, named Mears Silicon Technology, or MST, is a thin film of re-engineered silicon, typically 100 to 300 angstroms (or approximately 20 to 60 silicon atomic unit cells) thick. MST can be applied as a transistor channel enhancement to CMOS-type transistors, the majority of widely used in the semiconductor industry. The company's silicon technology can be used for applications like Analog, DRAM, logic, processors, and SRAM. Geographically, it generates maximum revenue from North America.
Atomera trades on the NASDAQ stock market under the symbol ATOM.
As of November 2, 2026, ATOM stock price declined to $3.23 with 545,597 million shares trading.
ATOM has a beta of 3.84, meaning it tends to be more sensitive to market movements. ATOM has a correlation of 0.13 to the broad based SPY ETF.
ATOM has a market cap of $126.24 million. This is considered a Micro Cap stock.
Last quarter Atomera reported $0 in Revenue and -$.15 earnings per share. This fell short of revenue expectation by $-100,000 and missed earnings estimates by -$.03.
In the last 3 years, ATOM traded as high as $17.55 and as low as $1.89.
The top ETF exchange traded funds that ATOM belongs to (by Net Assets): VTI, IWM, VXF, IWO, VTWO.
ATOM has underperformed the market in the last year with a return of +7.3%, while the SPY ETF gained +12.0%. In the last 3 month period, ATOM fell short of the market, returning -36.5%, while SPY returned +1.9%. However, in the most recent 2 weeks ATOM has outperformed the stock market by returning +4.9%, while SPY returned -1.2%.
ATOM support price is $3.17 and resistance is $3.53 (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 ATOM shares will trade within this expected range on the day.