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    Spero Therapeutics, Inc. - Common Stock (NQ:SPRO)

    1.135 -0.035 (-2.99%)
    Streaming Delayed Price Updated: 2:40 PM EDT, Sep 10, 2026 Add to My Watchlist
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    Price and Volume

    Detailed Quote
    Volume 481,602
    Open 1.180
    Bid (Size) 1.130 (14,300)
    Ask (Size) 1.140 (6,200)
    Prev. Close 1.170
    Today's Range 1.130 - 1.180
    52wk Range 1.080 - 3.080
    Shares Outstanding 52,571,813
    Dividend Yield N/A
    Chart for (: )
    Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

    Top News

    More News
    News headline image
    Spero Therapeutics (SPRO) Q2 2026 Earnings Call Transcript ↗
    CEO Rajavelu discusses $105 million financing and SP001 immunology strategy. 
    Via The Motley Fool
    Topics Earnings
    News headline image
    Spero Therapeutics Q2 Earnings Call Highlights ↗
    Spero Therapeutics (NASDAQ:SPRO) used its second-quarter update to outline a strategic shift toward immune-mediated diseases, supported by the FDA approval of Utebzi and a new licensing agreement for... 
    Via MarketBeat
    Topics Earnings

    Performance

    YTD
    -51.7%
    -51.7%
    1 Month
    -7.7%
    -7.7%
    3 Month
    -55.3%
    -55.3%
    6 Month
    -56.2%
    -56.2%
    1 Year
    -42.7%
    -42.7%

    More News

    Read More
    These stocks that are showing activity before the opening bell on Thursday. ↗
    Via Chartmill
    Spero Therapeutics Inc (NASDAQ:SPRO) Reports Q4 Earnings Beat and Positive Regulatory Step ↗
    Via Chartmill
    Topics Earnings
    News headline image
    Earnings Scheduled For November 13, 2025 ↗
    Via Benzinga
    News headline image
    Earnings Outlook For Spero Therapeutics ↗
    Via Benzinga
    Top movers in Wednesday's session ↗
    Via Chartmill
    News headline image
    Spero Therapeutics Inc (NASDAQ:SPRO) Posts Q3 Revenue and EPS Beat ↗
    Via Chartmill
    News headline image
    Insights Ahead: Spero Therapeutics's Quarterly Earnings ↗
    Via Benzinga
    News headline image
    12 Health Care Stocks Moving In Tuesday's After-Market Session ↗
    Via Benzinga
    News headline image
    Get insights into the top gainers and losers of Tuesday's after-hours session. ↗
    Via Chartmill
    News headline image
    SPERO THERAPEUTICS INC (NASDAQ:SPRO) Reports Mixed Q2 2025 Results with Revenue Beat but Stock Decline ↗
    Via Chartmill
    News headline image
    Wall Street's Most Accurate Analysts Spotlight On 3 Health Care Stocks Delivering High-Dividend Yields ↗
    Via Benzinga
    News headline image
    Benzinga Bulls And Bears: Nvidia, Palantir, Marvell Technology — And Markets Rallied In May ↗
    Via Benzinga
    News headline image
    12 Health Care Stocks Moving In Friday's Intraday Session ↗
    Via Benzinga
    News headline image
    Earnings Scheduled For August 12, 2025 ↗
    Via Benzinga
    News headline image
    Unusual volume stocks in Friday's session ↗
    Via Chartmill
    News headline image
    The trading volume of these stocks is deviating from the norm in today's session. ↗
    Via Chartmill
    News headline image
    12 Health Care Stocks Moving In Wednesday's After-Market Session ↗
    Via Benzinga
    News headline image
    These stocks are making the most noise in today's session. ↗
    Via Chartmill
    News headline image
    Small-Cap Movers Under $1: HIT, SPRO, SGN, PRSO, SGBX Drive Momentum Across AI, Biotech, Crypto, Software, Etc.
    Via AB Newswire
    Topics Artificial Intelligence
    News headline image
    12 Health Care Stocks Moving In Wednesday's Intraday Session ↗
    Via Benzinga
    News headline image
    Crude Oil Gains 2%; Macy's Lowers Earnings Forecast ↗
    Via Benzinga
    News headline image
    Why Is GSK Partner Spero Therapeutics Stock Skyrocketing On Wednesday? ↗
    Via Benzinga
    News headline image
    US Stocks Gain; Abercrombie & Fitch Posts Upbeat Earnings ↗
    Via Benzinga

    Frequently Asked Questions

    Is Spero Therapeutics, Inc. - Common Stock publicly traded?
    Yes, Spero Therapeutics, Inc. - Common Stock is publicly traded.
    What exchange does Spero Therapeutics, Inc. - Common Stock trade on?
    Spero Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
    What is the ticker symbol for Spero Therapeutics, Inc. - Common Stock?
    The ticker symbol for Spero Therapeutics, Inc. - Common Stock is SPRO on the Nasdaq Stock Market
    What is the current price of Spero Therapeutics, Inc. - Common Stock?
    The current price of Spero Therapeutics, Inc. - Common Stock is 1.135
    When was Spero Therapeutics, Inc. - Common Stock last traded?
    The last trade of Spero Therapeutics, Inc. - Common Stock was at 09/10/26 02:40 PM ET
    What is the market capitalization of Spero Therapeutics, Inc. - Common Stock?
    The market capitalization of Spero Therapeutics, Inc. - Common Stock is 59.67M
    How many shares of Spero Therapeutics, Inc. - Common Stock are outstanding?
    Spero Therapeutics, Inc. - Common Stock has 60M shares outstanding.
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