Spero Therapeutics, Inc. - Common Stock (NQ:SPRO)
Price and Volume
Detailed Quote| Volume | 62,777 |
| Open | 1.100 |
| Bid (Size) | 1.050 (6,900) |
| Ask (Size) | 1.060 (100) |
| Prev. Close | 1.060 |
| Today's Range | 1.040 - 1.110 |
| 52wk Range | 1.040 - 3.080 |
| Shares Outstanding | 52,571,813 |
| Dividend Yield | N/A |
Top News
More News
Gapping stocks in Tuesday's session ↗
September 22, 2026
Performance
52-Week Range
65.9% below 52-week high
1.050
1.0452W Low
3.0852W High
1 Week
11.0% below 1-week high
1.041W Low
1.181W High
Spero Therapeutics, Inc. - Common Stock (SPRO) traded between $1.04 and $3.08 over the past 52 weeks and last traded at $1.05, 65.9% below its 52-week high. Over the past week it ranged between $1.04 and $1.18.
Past 12 Months
1W
-$0.02
1M
-$0.14
3M
-$0.10
6M
-$1.45
YTD
-$1.30
1Y
-$1.33
SPRO was -55.9% over the past year, -58.0% over six months, -55.3% year to date, -1.9% in the last week.
12 Months vs Market
SPRO
-55.9%
DIA
+10.3%
SPY
+11.3%
QQQ
+9.9%
IWM
+15.0%
Over the past 12 months SPRO returned -55.9% versus DIA (Dow) +10.3%, SPY (S&P 500) +11.3%, QQQ (Nasdaq 100) +9.9% and IWM (Russell 2000) +15.0%.
Volume & Liquidity
0.10× 3-mo avg
Today 62,777
3-mo avg 601.0K
1W
376.0K
1M
434.3K
3M
601.0K
6M
1.1M
YTD
796.5K
1Y
727.6K
SPRO most recently traded 62,777 shares against a 3-month average daily volume of 601.0K.
More News
Read More
Spero Therapeutics (SPRO) Q2 2026 Earnings Call Transcript ↗
August 19, 2026
Earnings Scheduled For November 13, 2025 ↗
November 13, 2025
Earnings Outlook For Spero Therapeutics ↗
August 11, 2025
Spero Therapeutics Q2 Earnings Call Highlights ↗
August 12, 2026
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 1.050
When was Spero Therapeutics, Inc. - Common Stock last traded?
The last trade of Spero Therapeutics, Inc. - Common Stock was at 11/02/26 10:08 AM ET
What is the market capitalization of Spero Therapeutics, Inc. - Common Stock?
The market capitalization of Spero Therapeutics, Inc. - Common Stock is 55.20M
How many shares of Spero Therapeutics, Inc. - Common Stock are outstanding?
Spero Therapeutics, Inc. - Common Stock has 55M shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.