Spero Therapeutics, Inc. - Common Stock (NQ:SPRO)
Price and Volume
Detailed Quote| Volume | 325,379 |
| Open | 1.170 |
| Bid (Size) | 1.160 (5,800) |
| Ask (Size) | 1.170 (5,300) |
| Prev. Close | 1.190 |
| Today's Range | 1.150 - 1.200 |
| 52wk Range | 1.080 - 3.080 |
| Shares Outstanding | 52,571,813 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
62.1% below 52-week high
1.166
1.0852W Low
3.0852W High
1 Week
11.0% below 1-week high
1.171W Low
1.311W High
Spero Therapeutics, Inc. - Common Stock (SPRO) traded between $1.08 and $3.08 over the past 52 weeks and last traded at $1.17, 62.1% below its 52-week high. Over the past week it ranged between $1.17 and $1.31.
Past 12 Months
1W
-$0.02
1M
-$0.04
3M
-$1.02
6M
-$1.44
YTD
-$1.18
1Y
-$0.92
SPRO was -44.2% over the past year, -55.3% over six months, -50.4% year to date, -2.0% in the last week.
12 Months vs Market
SPRO
-44.2%
DIA
+9.8%
SPY
+15.4%
QQQ
+24.3%
IWM
+14.8%
Over the past 12 months SPRO returned -44.2% versus DIA (Dow) +9.8%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +24.3% and IWM (Russell 2000) +14.8%.
Volume & Liquidity
0.27× 3-mo avg
Today 325,379
3-mo avg 1.2M
1W
646.4K
1M
865.4K
3M
1.2M
6M
1.1M
YTD
837.4K
1Y
789.0K
SPRO most recently traded 325,379 shares against a 3-month average daily volume of 1.2M.
More News
Read More
Spero Therapeutics Q2 Earnings Call Highlights ↗
August 12, 2026
Earnings Scheduled For November 13, 2025 ↗
November 13, 2025
Earnings Outlook For Spero Therapeutics ↗
August 11, 2025
Top movers in Wednesday's session ↗
June 17, 2026
Spero Therapeutics Inc (NASDAQ:SPRO) Posts Q3 Revenue and EPS Beat ↗
November 13, 2025
Insights Ahead: Spero Therapeutics's Quarterly Earnings ↗
November 12, 2025
12 Health Care Stocks Moving In Tuesday's After-Market Session ↗
August 12, 2025
Earnings Scheduled For August 12, 2025 ↗
August 12, 2025
Unusual volume stocks in Friday's session ↗
May 30, 2025
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 1.166
When was Spero Therapeutics, Inc. - Common Stock last traded?
The last trade of Spero Therapeutics, Inc. - Common Stock was at 10/05/26 02:26 PM ET
What is the market capitalization of Spero Therapeutics, Inc. - Common Stock?
The market capitalization of Spero Therapeutics, Inc. - Common Stock is 61.30M
How many shares of Spero Therapeutics, Inc. - Common Stock are outstanding?
Spero Therapeutics, Inc. - Common Stock has 61M shares outstanding.
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