Newbury Street Acquisition Corporation (NBST)

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Newbury Street Acquisition Corporation (NBST) is down 45.0% since the beginning of the year. At $11 per share, NBST is trading 45.0% below its 52-week high of $20. Investors who bought $1,000 worth of NBST shares 5 years ago would now be looking at an investment worth $1,142.

Newbury Street Acquisition Corporation (NBST) has returned -45.00% so far this year and -11.93% over the past 12 months.

Based on dividend-adjusted daily data since Apr 30, 2021, NBST's average daily return is +0.08%, while the average monthly return is +1.19%. At this rate, an investment would double in approximately 4.9 years.

Historically, 48% of months were positive and 52% were negative. The best month was Sep 2025 with a return of +99.6%, while the worst month was Jan 2026 at -47.5%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 2 months.

On a daily basis, NBST closed higher 21% of trading days. The best single day was Sep 15, 2025 with a return of +99.6%, while the worst single day was Aug 27, 2025 at -49.9%.

Newbury Street Acquisition Corporation has an annualized alpha of 20.27%, beta of 0.12, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since May 03, 2021.

• This stock tended to rise when S&P 500 Index fell (downside capture of -22.87%), but participation in market rallies was also limited (-2.28%) - a profile typical of counter-cyclical assets.
• Beta of 0.12 may look defensive, but with R2 of 0.00 this stock is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
• R2 of 0.00 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.

NBST ranks 50 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 Newbury Street Acquisition Corporation (NBST) and compare them to 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 Newbury Street Acquisition Corporation. 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 Newbury Street Acquisition Corporation was 49.90%, occurring on Aug 27, 2025. Recovery took 12 trading sessions.

The current Newbury Street Acquisition Corporation drawdown is 45.00%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Newbury Street Acquisition Corporation 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 Newbury Street Acquisition Corporation is priced in the market compared to other companies in the Shell Companies industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.