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Spero Therapeutics, Inc. (SPRO)

NASDAQ

$2.37

$+0.02

(+0.85%)

Spero Therapeutics, Inc. (SPRO) Live Price Chart

Page last updated: 2026-02-11 23:28:00

Key Market Data

Market Cap	$133.52M
Open	$2.37
High	$23.64
Low	$0.51
Previous Close	$2.36
Price Change	$+0.02
Percentage Change	+0.85%
Volume	138K

Spero Therapeutics, Inc. (SPRO) Stock Price Today

Spero Therapeutics, Inc. (SPRO) is currently trading at $2.37 as of 2026-02-11 23:28:00, reflecting a +0.85% move ($+0.02) from the previous close.

In the short term, the stock has returned -326.53% over the past four weeks. Over the last 12 months, Spero Therapeutics, Inc. has recorded a +188.57% price change, indicating a strong performance relative to the broader market.

Spero Therapeutics, Inc. (SPRO) 7-Day Stock Price Changes

Over the past seven days, Spero Therapeutics, Inc. has traded within a short-term range shaped by market sentiment in the PHARMACEUTICAL PREPARATIONS sector. During this period, the stock moved from its previous closing price of $2.25 to the latest recorded price of $2.37, reflecting an intraday change of +0.85%. Daily movements highlight shifts in trading volume (138,164), investor positioning, and reactions to macroeconomic updates.

From a momentum standpoint, SPRO has delivered a -326.53% return over the past month and a +188.57% change in the last 12 months, indicating a strong trend relative to its broader sector peers.

How to Buy Spero Therapeutics, Inc. (SPRO)

You can buy and trade SPRO on MEXC in three simple steps:

Step 1: Create and Verify Your MEXC Account

Sign up on MEXC and complete the required identity verification (KYC). This ensures full access to trading features and secure funding options.

Step 2: Deposit Funds Into Your Account

Choose your preferred payment method to add USDT or other supported assets to your MEXC wallet. Depositing crypto is the fastest way to get started.

Step 3: Search for SPRO and Execute Your Trade

Open the trading page, enter SPRO in the search bar, select the amount of SPRO you would like to purchase. Place a market order for instant execution or a limit order to buy at your target price.

What is Spero Therapeutics, Inc. (SPRO)?

Spero Therapeutics Inc is a clinical-stage biopharmaceutical firm. It focuses on identifying, developing, and commercializing novel treatments for MDR (Multi-drug-resistant) bacterial infections and rare diseases. The company's product candidate, tebipenem pivoxil hydrobromide or tebipenem HBr, is designed to be an oral carbapenem-class antibiotic for use in adults to treat MDR Gram-negative infections. It is also developing SPR720, a novel oral antibiotic designed for the treatment of a rare, orphan disease caused by pulmonary non-tuberculous mycobacterial infections, or NTM disease. Besides, it is also focused on SPR206, a next-generation polymyxin investigational product candidate being developed as an IV-administered medicine to treat MDR Gram-negative infections in the hospital.

Spero Therapeutics, Inc. Information

Industry	PHARMACEUTICAL PREPARATIONS
Employees	32
Sector	PHARMACEUTICAL PREPARATIONS
Company Website	https://www.sperotherapeutics.com

Frequently Asked Questions (FAQ)

1.What is the current share price of Spero Therapeutics, Inc.?

The latest trading price for Spero Therapeutics, Inc. (Common Stock) is $ 2.37, compared with a previous closing price of $ 2.36. That means the stock has moved +0.85% so far today. Intraday price updates and recent trading activity for SPRO can be tracked on the live chart and quote section on this page.

2.Is Spero Therapeutics, Inc. stock going up or down?

Looking at recent performances, SPRO has returned -326.53% over the past month, +24.08% over the last six months and +188.57% over the past year. These figures capture share-price changes only, not the impact of dividends. Together they describe strong price momentum for Spero Therapeutics, Inc. stock, but keep in mind that past returns do not guarantee future results.

3.Where does SPRO currently sit relative to its 52-week high and low?

In the most recent 52-week period, Spero Therapeutics, Inc. has traded between a low of $ 0.51 and a high of $ 3.22. This 52-week range helps show where today's share price sits relative to its recent highs and lows, and is often used by investors to judge stock volatility, potential support and resistance levels, and whether SPRO is currently nearer the top or the bottom of its one-year trading band.

4.How is Spero Therapeutics, Inc. classified by sector and industry?

Spero Therapeutics, Inc. is classified in the PHARMACEUTICAL PREPARATIONS sector. In practice, this means Spero Therapeutics, Inc. is grouped with other companies that serve similar end-markets and operate under comparable competitive and regulatory conditions. For investors, knowing SPRO’s sector helps with portfolio diversification, peer comparisons, and understanding how broader trends affecting the PHARMACEUTICAL PREPARATIONS sector could influence Spero Therapeutics, Inc.’s performance.

5.Where is Spero Therapeutics, Inc. listed and how large is it by market value?

Spero Therapeutics, Inc. is listed on the NASDAQ stock exchange in United States. Based on a market capitalization of $ 133.52M, the company is classified as a Small-cap stock. Market cap gives a quick sense of Spero Therapeutics, Inc.'s size and importance in the equity market and is often used by investors and index providers when constructing portfolios or benchmarks.

6.What does SPRO's EPS tell investors about its profitability?

Trailing-twelve-month EPS of $ -0.78 summarises how much profit Spero Therapeutics, Inc. has generated per share over the last year. Rising EPS over time can signal improving profitability or effective share repurchases, while flat or declining EPS may point to slower growth or margin pressure. EPS is a key input into valuation metrics such as P/E and is often monitored closely around earnings announcements.

7.How can I track Spero Therapeutics, Inc.'s financial performance over time?

To follow Spero Therapeutics, Inc.'s financial performance, investors typically review its quarterly and annual reports, which include detailed income statements, balance sheets and cash-flow statements. Combining these filings with key market data shown on this page—such as share price trends, P/E and dividend yield—provides a more complete view of how SPRO is performing and how the market is responding.

8.When is Spero Therapeutics, Inc. expected to report earnings?

Spero Therapeutics, Inc.'s next scheduled earnings release is currently expected on -- (the date may be updated by the company). Earnings announcements often act as important catalysts for SPRO, as they provide updated information on revenue, profitability and management's outlook.

9.What usually comes out in Spero Therapeutics, Inc.'s earnings reports?

Spero Therapeutics, Inc.'s earnings reports typically include headline figures such as revenue, net income and EPS, along with commentary on segment performance, margins, cash flow and guidance for future periods. Investors compare these results with market expectations and prior periods to assess whether SPRO is meeting, beating or missing expectations.

10.How can I stay informed about Spero Therapeutics, Inc.'s results and guidance?

You can stay up to date on Spero Therapeutics, Inc. by reviewing its quarterly earnings releases, listening to or reading transcripts of earnings calls, and following company news and filings. Pairing this fundamental information with the price and return data for SPRO on this page helps you see how new information is being reflected in the stock.

11.Does Spero Therapeutics, Inc. pay a regular cash dividend to its shareholders?

Spero Therapeutics, Inc. Non-paying. Based on the latest information, the stock has an indicated annual cash dividend of -- per share and a current dividend yield of 0 at the recent share price. Dividends are typically paid --, although the board can change the dividend policy at any time. Income-focused investors often monitor SPRO's dividend level, payment frequency and any announcements about future dividends when assessing the stock's appeal as a dividend-paying investment.

12.What are the current dividend yield and dividend payout ratio for SPRO?

Based on the latest earnings data, SPRO has a dividend yield of 0 and a dividend payout ratio of 0. The dividend yield shows how much cash return an investor receives from dividends each year relative to the current share price, helping assess whether Spero Therapeutics, Inc. is an attractive income stock. The dividend payout ratio measures what percentage of earnings Spero Therapeutics, Inc. distributes to shareholders as dividends versus how much it retains to reinvest in the business, which is an important indicator of dividend sustainability and room for future dividend growth.

13.What kind of business is Spero Therapeutics, Inc.?

Spero Therapeutics, Inc. is a publicly traded company in the PHARMACEUTICAL PREPARATIONS industry within the PHARMACEUTICAL PREPARATIONS sector. It generates revenue from products and services related to this core business area, and investors can find a detailed description of its operations, strategy and geographic exposure in the company's annual report and other regulatory filings.

14.How is SPRO valued in terms of P/E ratio and EPS?

Spero Therapeutics, Inc. currently trades at a price-to-earnings (P/E) ratio of --, based on trailing-twelve-month earnings per share (EPS) of $ -0.78. P/E is calculated by dividing the share price by EPS and shows how much investors are paying today for each unit of Spero Therapeutics, Inc.'s earnings. Comparing SPRO's P/E and EPS to those of other PHARMACEUTICAL PREPARATIONS companies can help investors judge whether its valuation looks rich or attractive.

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Disclaimer

The stock price information displayed on this page is provided for reference purposes only and may be delayed or differ from real-time market data. Prices, charts, and related metrics do not constitute investment advice and should not be relied upon for trading or investment decisions. MEXC is not responsible for any losses incurred based on the stock price information provided on this page. Please refer to official market sources or consult licensed financial professionals before making any investment decisions.

SPRO-to-USD Calculator

Amount

SPRO

USD

1 SPRO = 2.37 USD