Atomera Incorporated (ATOM)

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The chart shows the growth of an initial investment of $10,000 in Atomera Incorporated, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.

Atomera Incorporated (ATOM) has returned 72.40% so far this year and -4.75% over the past 12 months.

Based on dividend-adjusted daily data since Aug 5, 2016, ATOM's average daily return is +0.14%, while the average monthly return is +2.20%. At this rate, your investment would double in approximately 2.7 years.

Historically, 44% of months were positive and 56% were negative. The best month was Dec 2024 with a return of +87.7%, while the worst month was Aug 2025 at -34.4%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 8 months.

On a daily basis, ATOM closed higher 46% of trading days. The best single day was Feb 13, 2026 with a return of +64.0%, while the worst single day was Feb 12, 2025 at -38.5%.

Atomera Incorporated has an annualized alpha of 12.45%, beta of 1.72, and R² of 0.11 versus S&P 500 Index. Calculated based on daily prices since August 08, 2016.

• This stock participated in 81.88% of S&P 500 Index downside but only 13.77% of its upside — more exposed to losses than it benefited from rallies.
• R² of 0.11 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

ATOM ranks 44 for risk / return — on par with similar stocks. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.

The table below present risk-adjusted performance metrics for Atomera Incorporated (ATOM) and compare them to a chosen benchmark (S&P 500 Index).

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Atomera Incorporated. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Atomera Incorporated was 95.72%, occurring on Nov 20, 2025. The portfolio has not yet recovered.

The current Atomera Incorporated drawdown is 91.80%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Atomera Incorporated over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Atomera Incorporated is priced in the market compared to other companies in the Semiconductor Equipment & Materials industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.