Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
1.030
+0.010 (0.98%)
At close: Nov 6, 2026, 4:00 PM EST
1.020
-0.010 (-0.97%)
After-hours: Nov 6, 2026, 7:59 PM EST
Spero Therapeutics Market Cap
Spero Therapeutics has a market cap or net worth of $59.98 million as of November 6, 2026. It is the 28,495th most valuable company in the world and the 4,448th biggest in the United States. Its market cap has decreased by 56.12% in one year.
Market Cap
59.98M
Enterprise Value
11.25M
1-Year Change
-56.12%
Global Rank
Country Rank
#4,448 United States
Category
ChartMarket Cap Chart
Since November 2, 2017, Spero Therapeutics's market cap has decreased from $154.10M to $59.98M, a decrease of -61.08%. That is a compound annual growth rate of -9.94%.
| Date | Market Cap | % Change |
|---|---|---|
| Nov 6, 2026 | 60.00M | -54.30% |
| Dec 31, 2025 | 131.30M | 133.63% |
| Dec 31, 2024 | 56.20M | -27.86% |
| Dec 29, 2023 | 77.90M | -13.06% |
| Dec 30, 2022 | 89.60M | -82.69% |
| Dec 31, 2021 | 517.50M | -1.84% |
| Dec 31, 2020 | 527.20M | 186.68% |
| Dec 31, 2019 | 183.90M | 64.34% |
| Dec 31, 2018 | 111.90M | -33.71% |
| Dec 29, 2017 | 168.80M | 9.54% |
| Nov 2, 2017 | 154.10M | - |
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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
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