Newbury Street Acquisition Corporation (NBSTU)

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Newbury Street Acquisition Corporation (NBSTU) is up 0.0% since the beginning of the year. At $13 per share, NBSTU is trading 3.7% below its 52-week high of $13. Investors who bought $1,000 worth of NBSTU shares 5 years ago would now be looking at an investment worth $1,311.

Newbury Street Acquisition Corporation (NBSTU) has returned 0.00% so far this year and 549.50% over the past 12 months.

Based on dividend-adjusted daily data since Mar 23, 2021, NBSTU's average daily return is +0.19%, while the average monthly return is +7.45%. At this rate, an investment would double in approximately 0.8 years.

Historically, 44% of months were positive and 56% were negative. The best month was Jun 2025 with a return of +549.5%, while the worst month was May 2025 at -81.0%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 2 months.

On a daily basis, NBSTU closed higher 9% of trading days. The best single day was Jun 27, 2025 with a return of +220.7%, while the worst single day was May 5, 2025 at -81.0%.

Newbury Street Acquisition Corporation has an annualized alpha of 61.18%, beta of 0.08, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since March 24, 2021.

• This stock participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (19.43%) than losses (11.18%) - typical of diversified or defensive assets.
• Beta of 0.08 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.

The table below present risk-adjusted performance metrics for Newbury Street Acquisition Corporation (NBSTU) 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 83.94%, occurring on May 5, 2025. Recovery took 37 trading sessions.

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.