Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
2.550
-0.010 (-0.39%)
At close: May 11, 2026, 4:00 PM EDT
2.550
0.00 (0.00%)
Pre-market: May 12, 2026, 7:18 AM EDT

Spero Therapeutics Market Cap

Spero Therapeutics has a market cap or net worth of $147.65 million as of May 12, 2026. Its market cap has increased by 264.56% in one year.

Market Cap
147.65M
Enterprise Value
110.28M
1-Year Change
264.56%
Ranking
Category
Stock Price
$2.55

Market Cap Chart

Since November 2, 2017, Spero Therapeutics's market cap has decreased from $154.10M to $147.65M, a decrease of -4.19%. That is a compound annual growth rate of -0.50%.

History

DateMarket Cap% Change
May 11, 2026147.60M12.41%
Dec 31, 2025131.30M133.63%
Dec 31, 202456.20M-27.86%
Dec 29, 202377.90M-13.06%
Dec 30, 202289.60M-82.69%
Dec 31, 2021517.50M-1.84%
Dec 31, 2020527.20M186.68%
Dec 31, 2019183.90M64.34%
Dec 31, 2018111.90M-33.71%
Dec 29, 2017168.80M9.54%
Nov 2, 2017154.10M-
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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition