Spero Therapeutics, Inc. - Common Stock (NQ:SPRO)
Price and Volume
Detailed Quote| Volume | 384,508 |
| Open | 1.200 |
| Bid (Size) | 1.140 (13,800) |
| Ask (Size) | 1.150 (1,200) |
| Prev. Close | 1.170 |
| Today's Range | 1.140 - 1.220 |
| 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
63.0% below 52-week high
1.140
1.0852W Low
3.0852W High
1 Week
13.0% below 1-week high
1.151W 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 $1.14, 63.0% below its 52-week high. Over the past week it ranged between $1.15 and $1.31.
Past 12 Months
1W
-$0.12
1M
-$0.05
3M
-$1.03
6M
-$1.58
YTD
-$1.21
1Y
-$1.02
SPRO was -47.2% over the past year, -58.1% over six months, -51.5% year to date, -9.5% in the last week.
12 Months vs Market
SPRO
-47.2%
DIA
+9.6%
SPY
+15.5%
QQQ
+23.5%
IWM
+13.5%
Over the past 12 months SPRO returned -47.2% versus DIA (Dow) +9.6%, SPY (S&P 500) +15.5%, QQQ (Nasdaq 100) +23.5% and IWM (Russell 2000) +13.5%.
Volume & Liquidity
0.32× 3-mo avg
Today 384,508
3-mo avg 1.2M
1W
694.6K
1M
839.6K
3M
1.2M
6M
1.1M
YTD
832.2K
1Y
787.2K
SPRO most recently traded 384,508 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 1.140
When was Spero Therapeutics, Inc. - Common Stock last traded?
The last trade of Spero Therapeutics, Inc. - Common Stock was at 10/08/26 02:36 PM ET
What is the market capitalization of Spero Therapeutics, Inc. - Common Stock?
The market capitalization of Spero Therapeutics, Inc. - Common Stock is 59.93M
How many shares of Spero Therapeutics, Inc. - Common Stock are outstanding?
Spero Therapeutics, Inc. - Common Stock has 60M shares outstanding.
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