SPRO
Spero Therapeutics, Inc.
NASDAQ · Healthcare · Biotechnology · US
$1.07
+2.88%Price returns
Price only, unadjusted for dividends
- 1 day
- +2.9%
- 5 days
- -8.5%
- 1 month
- -7.8%
- 3 months
- -15.1%
- 6 months
- -55.8%
- Year to date
- -54.1%
- 1 year
- -56.0%
- 3 years
- -7.8%
- 5 years
- -93.9%
- 10 years
- —
Moving averages
- SMA 10 · Below
- $1.09
- Price vs SMA 10
- -2.2%
- SMA 50 · Below
- $1.16
- Price vs SMA 50
- -8.1%
- SMA 200 · Below
- $1.96
- Price vs SMA 200
- -45.5%
Relative strength
14-day RSI
- RSI 14-day
- 43.3
- RSI signal
- Neutral
Multi-period price returns, moving averages and the latest 14-day relative strength index · Data as of Jun 1, 2026