| Volume | 236,670 |
| Open | 1.190 |
| Bid (Size) | 1.160 (2,100) |
| Ask (Size) | 1.170 (2,100) |
| Prev. Close | 1.190 |
| Today's Range | 1.160 - 1.190 |
| 52wk Range | 1.080 - 3.080 |
| Shares Outstanding | 52,571,813 |
| Dividend Yield | N/A |
Spero Therapeutics, Inc. - Common Stock (SPRO) traded between $1.08 and $3.08 over the past 52 weeks and last traded at $1.17, 62.0% below its 52-week high. Over the past week it ranged between $1.15 and $1.31.
SPRO was -44.0% over the past year, -56.2% over six months, -50.2% year to date, -3.3% in the last week.
Over the past 12 months SPRO returned -44.0% versus DIA (Dow) +9.5%, SPY (S&P 500) +15.7%, QQQ (Nasdaq 100) +24.7% and IWM (Russell 2000) +12.5%.
SPRO most recently traded 236,670 shares against a 3-month average daily volume of 1.2M.
