Atomera (ATOM) closed at $3.08 on October 16, 2026, down 7.4% from the previous close, on volume of 481,956 shares (30-day average 436,507).
Data as of October 16, 2026.
16-Oct-2026
Media Alert: Atomera to Highlight Advances in 4F DRAM Transistors and GaN Devices at SISPAD 2026
Business Wire (Tue, 22-Sep 4:05 PM ET)
Atomera Boosts Cash Position and Unveils Breakthrough in GaN-on-Silicon for RF Applications
Market Chameleon (Wed, 5-Aug 4:05 AM ET)
Atomera Provides Second Quarter 2026 Results
PRNewswire (Tue, 4-Aug 4:01 PM ET)
PRNewswire (Tue, 21-Jul 4:01 PM ET)
Atomera Strengthens Balance Sheet with $25 Million Raise as MST and GaN Strategies Advance
Market Chameleon (Wed, 6-May 3:06 AM ET)
Atomera Brings in Industry Veteran Nishant Sinha to Accelerate Adoption of Mears Silicon Technology
Market Chameleon (Fri, 27-Feb 3:19 AM ET)
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 October 16, 2026, ATOM stock price declined to $3.08 with 481,956 million shares trading.
ATOM has a beta of 3.40, meaning it tends to be more sensitive to market movements. ATOM has a correlation of 0.10 to the broad based SPY ETF.
ATOM has a market cap of $120.19 million. This is considered a Micro Cap stock.
Last quarter Atomera reported $158,000 in Revenue and -$.17 earnings per share. This beat revenue expectation by $58,000 and missed earnings estimates by -$.04.
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 price return of -35.0% while the SPY ETF gained +16.7%. ATOM has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -45.9% and -34.6%, respectively, while the SPY returned +1.9% and -0.8%, respectively.
ATOM support price is $3.19 and resistance is $3.46 (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.
