Spire Inc. operates as a public utility holding company, which provides natural gas services through its regulated core utility operations while engaging in non-regulated activities. It operates through the following business segments: Gas Utility, Gas Marketing, and Midstream. The Gas Utility segment includes the regulated operations of Spire Missouri, Spire Alabama, Spire Gulf, and Spire Mississippi. The Gas Marketing segment represents the subsidiary, Spire Marketing, which provides non-regulated natural gas marketing services throughout the United States. The Midstream segment consists of Spire STL Pipeline, Spire MoGas Pipeline, Spire Storage West, and Spire Storage Salt Plains, which are subsidiaries engaged in the transportation and storage of natural gas. The company was founded in 1857 and is headquartered in St. Louis, MO.
Sector:
Utilities
Industry:
Gas Distributors
Employees:
3,475
Frequently Asked Questions
What is Market Cap of Spire Inc.?
Market cap, also known as market capitalization, is the total market value of a company. It’s calculated by multiplying the current market price by the total number of shares outstanding. Spire Inc. market cap is $4.46B.
What is the 52-week high for Spire Inc.?
52 week high is the highest price of a stock in the past 52 weeks, or one year. Spire Inc. 52 week high is $79.81 as of September 06, 2025.
What is the 52-week low for Spire Inc.?
52 week low is the lowest price of a stock in the past 52 weeks, or one year. Spire Inc. 52 week low is $61.56 as of September 06, 2025.
What is Spire Inc. stock price today?
Spire Inc. stock price today is $75.54.
What was Spire Inc. stock price yesterday?
Spire Inc. stock price yesterday was $75.04.
What is the PE ratio of Spire Inc.?
The Price-to-Earnings (or P/E) ratio is a commonly used tool for valuing a company. It’s calculated by dividing the current share price by the earnings per share (or EPS). It can also be calculated by dividing the company’s Market Cap by the Net Profit. Spire Inc.’s P/E ratio is 16.33.
What is the Price-to-Book ratio of Spire Inc.?
The Price-to-Book (P/B) ratio is a commonly used tool for valuing a company. It’s calculated by dividing a company’s market capitalization by its book value. Spire Inc. P/B ratio is 1.3768.
What is the 50-day moving average of Spire Inc.?
The 50-day moving average is a frequently used data point by active investors and traders to understand the trend of a stock. It’s calculated by averaging the closing stock price over the previous 50 trading days. Spire Inc. 50-day moving average is $75.44.