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Spero Therapeutics, Inc.

SPRONASDAQHealthcareBiotechnology

$1.14Today:- (-)1Y −48.64%

As of Oct 27, 2026 close

Market cap
$66.08M
P/E (TTM)
8.95
Forward P/E
-
Dividend yield
-
52-week range
$1.08$3.08
Volume (live)
-
Avg. volume (3M)
740.56K

Spero Therapeutics (SPRO) Historical Stock Prices

Analyze Spero Therapeutics (SPRO) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Spero Therapeutics (SPRO) Interactive Price Chart

Interactive historical price chart showing Spero Therapeutics stock price movements and trends across multiple time periods.

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SPRO Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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SPRO historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 27, 20261.081.141.041.141.14507.85K
Oct 26, 20261.101.111.061.071.07513.87K
Oct 23, 20261.131.131.101.111.11316.55K
Oct 22, 20261.161.171.131.131.13203.27K
Oct 21, 20261.211.221.171.171.17265.71K
Oct 20, 20261.121.241.111.221.22679.28K
Oct 19, 20261.091.131.091.121.12203.03K
Oct 16, 20261.141.171.091.101.10361.28K
Oct 15, 20261.121.141.111.131.13233.83K
Oct 14, 20261.151.171.111.121.12697.61K
Oct 13, 20261.191.201.151.151.15272.49K
Oct 12, 20261.201.221.171.181.18414.26K
Oct 9, 20261.141.211.131.201.20439.18K
Oct 8, 20261.201.221.131.141.14719.79K
Oct 7, 20261.191.191.161.171.17236.67K
Oct 6, 20261.211.241.181.191.19347.57K
Oct 5, 20261.171.201.151.161.16942.72K
Oct 2, 20261.261.271.171.191.19906.92K
Oct 1, 20261.221.311.201.261.261.04M
Sep 30, 20261.211.291.201.211.21558.21K
Sep 29, 20261.201.221.171.201.20334.91K
Sep 28, 20261.221.221.181.191.19393.25K
Sep 25, 20261.271.291.211.231.23542.77K
Sep 24, 20261.251.291.241.251.25476.93K
Sep 23, 20261.361.401.241.261.261.40M
Sep 22, 20261.301.441.281.361.367.76M
Sep 21, 20261.141.151.121.141.14319.10K
Sep 18, 20261.121.211.111.131.13501.37K
Sep 17, 20261.141.141.111.121.12181.77K
Sep 16, 20261.121.141.101.111.11439.64K
Sep 15, 20261.141.151.111.131.13225.28K
Sep 14, 20261.131.161.131.141.14267.14K
Sep 11, 20261.131.151.131.131.13310.63K
Sep 10, 20261.181.181.121.121.12569.28K
Sep 9, 20261.201.211.171.171.17367.06K
Sep 8, 20261.211.221.191.191.19348.59K
Sep 4, 20261.201.221.191.211.21362.98K
Sep 3, 20261.221.231.201.221.22203.33K
Sep 2, 20261.201.241.201.221.22169.51K
Sep 1, 20261.221.221.181.201.20385.40K
Aug 31, 20261.201.231.201.221.22338.46K
Aug 28, 20261.211.221.181.201.20312.83K
Aug 27, 20261.221.231.181.211.21538.49K
Aug 26, 20261.221.231.201.221.22154.76K
Aug 25, 20261.231.261.201.231.23645.54K
Aug 24, 20261.221.241.201.221.22367.27K
Aug 21, 20261.221.251.211.221.22359.14K
Aug 20, 20261.221.271.201.211.21558.77K
Aug 19, 20261.201.241.191.231.23480.18K
Aug 18, 20261.201.201.181.201.20477.41K
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 27, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.