Alliant Techsystems, frequently referred to as ATK, no longer exists as an independent publicly traded entity. Understanding its historical presence and how it’s reflected on Google Finance requires acknowledging its transformation into Northrop Grumman Innovation Systems and subsequently its full integration into Northrop Grumman (NOC). When searching for “Alliant Techsystems” or its ticker symbol (ATK) on Google Finance, you will likely be redirected to information regarding Northrop Grumman (NOC). Google Finance maintains historical data, so you may find older records related to ATK’s performance as a standalone company. However, these are snapshots in time before the merger and should be interpreted as historical context, not current investment opportunities. Looking at archived Google Finance data, you would have found information such as: * **Stock Price History:** Charts and tables detailing the rise and fall of ATK’s share price over different periods (daily, weekly, monthly, yearly). This data would be valuable for understanding past performance trends, identifying key support and resistance levels, and conducting technical analysis, although this is solely retrospective. * **Financial Statements:** Access to ATK’s historical income statements, balance sheets, and cash flow statements. This provided insight into the company’s revenue, expenses, profitability, assets, liabilities, and cash generation capabilities. Analysis of these statements would allow for fundamental analysis, such as calculating financial ratios (e.g., debt-to-equity, price-to-earnings) and assessing the company’s financial health. * **Company Profile:** A summary of ATK’s business operations, including its industry (aerospace and defense), products and services (ammunition, rocket motors, aerospace structures), and key competitors. This section would have provided context for understanding the company’s market position and competitive landscape. * **News and Analysis:** A compilation of news articles, press releases, and analyst reports related to ATK. These sources would have provided updates on the company’s performance, strategic initiatives, and industry trends. * **Key Statistics:** A collection of important metrics such as market capitalization, earnings per share (EPS), price-to-earnings (P/E) ratio, dividend yield, and beta. These statistics provided a quick overview of the company’s valuation and risk profile. It’s crucial to recognize that while historical ATK data may still be accessible on Google Finance, it’s primarily for research and informational purposes related to its past performance. To understand the current investment landscape, analysts and investors should focus on the data and performance metrics for Northrop Grumman (NOC), as it has absorbed ATK’s operations and assets. Any information regarding ATK’s past performance should be considered in the context of the evolving aerospace and defense industry and the strategic decisions that led to its acquisition. Therefore, using legacy ATK data as a predictor of Northrop Grumman’s future performance requires careful consideration and awareness of the significant structural and operational changes that have occurred.