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$ 2.22Open
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$ 2.29Close
$ 0.56 - $ 3.04 52-Week Range
Ticker Information

Ticker

SPRO

Company Name

SPERO THERAPEUTICS INC

Sector

Healthcare

Industry

Biotechnology

Exchange

NASDAQ

SPERO THERAPEUTICS INC - Open Chart Analysis (TTM)

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SPRO - Open Historical data
DateOpen
10/20/2025$ 2.22
10/17/2025$ 2.31
10/16/2025$ 2.5
10/15/2025$ 2.4
10/14/2025$ 2.24
10/13/2025$ 2.35
10/10/2025$ 2.38
10/9/2025$ 2.35
10/8/2025$ 2.18
10/7/2025$ 2.08
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Key Performance Insights, Last 5 Years

  • SPERO THERAPEUTICS INC's latest trailing twelve months (TTM) Open stands at $ 13.4.
  • Over the past 5 years, SPERO THERAPEUTICS INC's average Open has been $ 5.47.
  • The median Open for SPERO THERAPEUTICS INC during this period was $ 1.73
  • SPERO THERAPEUTICS INC reached its highest Open over the past 5 years at $ 23.11.
  • The lowest Open recorded by SPERO THERAPEUTICS INC in the same timeframe $ 0.53

SPERO THERAPEUTICS INC's Open vs. competitors

We picked the following companies as peers based on multiple factors, including sector, industry, market capitalization and revenue

Open Benchmarks
CompanyOpen
CELU : CELULARITY INC $ 1.99CSBR : CHAMPIONS ONCOLOGY INC $ 6.27IVVD : INVIVYD INC $ 1.72THTX : THERATECHNOLOGIES INC -PLX : PROTALIX BIOTHERAPEUTICS INC $ 1.87BDTX : BLACK DIAMOND THERAPEUTICS INC $ 4.08DOMH : DOMINARI HOLDINGS INC $ 5.63ENTA : ENANTA PHARMACEUTICALS INC $ 11.12CCCC : C4 THERAPEUTICS INC $ 2.45EDIT : EDITAS MEDICINE INC $ 3.8

Definition of Open

[Price] The price from the first transaction of a trading session. Adjusted for stock splits and stock dividends, not adjusted for cash dividends and spinoffs.

SPRO - Open, Last 5 years

$ 0.53

Minimum

Apr 09, 2025

$ 23.11

Maximum

Dec 28, 2020

$ 5.47

Average

$ 1.73

Median

Open Benchmark Analysis

The chart above depicts the distribution of Open for companies in the Total Stock Market. The average Open of the companies is $ 20.41 with a standard deviation of $ 21.42.
The following table provides additional summary stats:
Open in the Market:
filtered constituents3.74K
min$ 0
max$ 88.8
average$ 20.41
median$ 11.71
std$ 21.42