Spero Therapeutics, Inc. , a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States.
Spero Therapeutics stock last closed at $0.73, up 0.97% from the previous day, and has decreased 47.9% in one year. It has overperformed other stocks in the Biotechnology industry by 0.29 percentage points. Spero Therapeutics stock is currently +44.95% from its 52-week low of $0.51, and -57.44% from its 52-week high of $1.72.
As of Apr 22, 2025, there are 55.9M SPRO shares outstanding. The market value of SPRO is $40.92M. In the last 24 hours, 97,664 SPRO shares were traded.
How to Buy Spero Therapeutics Stock
Not sure how to invest in Spero Therapeutics stock? Here's how.
Decide where to buy Spero Therapeutics stock: You need to choose an online brokerage, but don't worry - we've analyzed dozens of stock brokerages and apps to help you determine where to buy Spero Therapeutics stock.
Create your brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've found.
Deposit funds into your brokerage account: Choose your method of payment and add your details.
Research Spero Therapeutics stock: The Spero Therapeutics ticker symbol is SPRO. Is Spero Therapeutics stock a good investment? Should you buy shares of SPRO? How do SPRO's underlying business fundamentals look? Do top analysts think Spero Therapeutics is a good buy? Why has SPRO's stock price moved recently? (Hint: Our stock analysis website can help you understand if SPRO is a good stock to buy).
Execute your SPRO trade: Decide if you will purchase SPRO shares at the current market price or use a limit order to purchase SPRO stock at a particular price.
Get the latest scoop on your investment in SPRO: Create a watchlist to monitor your new investment in Spero Therapeutics shares.
Step 1: Decide where to buy Spero Therapeutics stock
You need an online brokerage account in order to access the NASDAQ market and buy SPRO shares.
A brokerage account is an investment account that enables you to buy and sell a number of financial instruments, such as stocks, bonds, mutual funds, and ETFs.
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Step 2: Create your brokerage account
Now that you've chosen your brokerage, you need to fill out some personal info so you can invest in SPRO stock today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Research Spero Therapeutics stock
After you have chosen the best place to buy Spero Therapeutics stock, it's absolutely critical to research their stock prior to buying, so you can comprehend the risk and upside.
Spero Therapeutics quick stats
SPRO Price
$0.73
1w %
-1.61%
1y %
-47.9%
5y %
-91.39%
P/E
-0.58x
P/B
0.89x
P/S
0.82x
PEG
N/A
Revenue
$47.98M
Earnings
-$68.57M
Fore. Rev. Growth
25.06%
Fore. Earn. Growth
N/A
Market Cap
$40.92M
Next Earnings
May 13, 2025
Next Dividend
N/A
Spero Therapeutics Due Diligence Checks
WallStreetZen was designed to help average investors perform more in-depth fundamental analysis in less time.
Last year, SPRO revenue was $47.98M. During the past five year, SPRO's revenue has grown by 21.46% per year. This was slower than the Biotechnology industry average of 44.4%.
No, Spero Therapeutics doesn't provide an income stream by paying out dividends.
What do other traders have to say about SPRO?
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Step 5: Execute your SPRO trade
You have two primary order types:
Market order: A market order is an order to buy or sell a security at the best available price. Market orders are mostly fine for most investors.
Limit order: A limit order enables you to buy or sell a security at a specific price (or better). If you want to be sure you're buying or selling at a specific dollar amount limit, place a limit order.
Press the Open button and eToro will execute your order.
If you need additional help with buying stocks on eToro, watch the helpful video below:
How much does it cost to buy one Spero Therapeutics share?
As of Apr 22, 2025, it costs $0.73 to buy one share of Spero Therapeutics stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $0.37, you can buy 0.5 shares of SPRO.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.