Fastly, Inc. (FSLY)

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

Fastly, Inc. (FSLY) has returned 185.46% so far this year and 359.08% over the past 12 months.

Based on dividend-adjusted daily data since May 17, 2019, FSLY's average daily return is +0.16%, while the average monthly return is +3.23%. At this rate, your investment would double in approximately 1.8 years.

Historically, 42% of months were positive and 58% were negative. The best month was Feb 2026 with a return of +106.7%, while the worst month was May 2024 at -38.0%. The longest winning streak lasted 4 consecutive months, and the longest losing streak was 12 months.

On a daily basis, FSLY closed higher 49% of trading days. The best single day was Feb 12, 2026 with a return of +72.3%, while the worst single day was Feb 17, 2022 at -33.6%.

Fastly, Inc. has an annualized alpha of 19.40%, beta of 1.57, and R² of 0.13 versus S&P 500 Index. Calculated based on daily prices since May 20, 2019.

• This stock participated in 84.38% of S&P 500 Index downside but only 51.87% of its upside — more exposed to losses than it benefited from rallies.
• R² of 0.13 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.

FSLY ranks 98 for risk / return — in the top 98% of stocks on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.

The table below present risk-adjusted performance metrics for Fastly, Inc. (FSLY) 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 Fastly, Inc.. 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 Fastly, Inc. was 96.12%, occurring on Apr 8, 2025. The portfolio has not yet recovered.

The current Fastly, Inc. drawdown is 77.44%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Fastly, Inc. 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 Fastly, Inc. is priced in the market compared to other companies in the Software - Application industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.