21Vianet Group, Inc. (VNET)

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21Vianet Group, Inc. (VNET) is down 15.3% since the beginning of the year. At $7 per share, VNET is trading 50.5% below its 52-week high of $14. Investors who bought $1,000 worth of VNET shares 5 years ago would now be looking at an investment worth $414.

21Vianet Group, Inc. (VNET) has returned -15.25% so far this year and -4.27% over the past 12 months. Over the last ten years, VNET has returned -2.76% per year, falling short of the S&P 500 Index benchmark, which averaged 13.26% annually.

Based on dividend-adjusted daily data since Apr 21, 2011, VNET's average daily return is +0.08%, while the average monthly return is +0.93%. At this rate, an investment would double in approximately 6.2 years.

Historically, 49% of months were positive and 51% were negative. The best month was Feb 2025 with a return of +68.3%, while the worst month was Jan 2024 at -40.8%. The longest winning streak lasted 6 consecutive months, and the longest losing streak was 6 months.

On a daily basis, VNET closed higher 46% of trading days. The best single day was Mar 16, 2022 with a return of +83.3%, while the worst single day was Nov 16, 2023 at -26.3%.

21Vianet Group, Inc. has an annualized alpha of 4.10%, beta of 1.24, and R2 of 0.08 versus S&P 500 Index. Calculated based on daily prices since April 21, 2011.

• This stock participated in 110.49% of S&P 500 Index downside but only 31.85% of its upside - more exposed to losses than it benefited from rallies.
• R2 of 0.08 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.

VNET ranks 37 for risk / return — above 37% of stocks peers on PortfoliosLab. Its historical combined result is below the peer median.

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 21Vianet Group, 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 21Vianet Group, Inc. was 96.67%, occurring on Feb 5, 2024. The portfolio has not yet recovered.

The current 21Vianet Group, Inc. drawdown is 83.17%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of 21Vianet Group, 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 21Vianet Group, Inc. is priced in the market compared to other companies in the Information Technology Services industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.