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SPRO

Spero Therapeutics, Inc. Common Stock Stock Prediction

AI-powered sentiment analysis and prediction trends for SPRO, updated each market day.

$1.13 Market Closed
+$0.01 (+0.89%)
Prev Close
$1.12
Open
$1.12
Day Range
$1.11 - $1.21
Volume
501,371
Close price as of Sep 18, 2026

SPRO AI Sentiment

Bullish

AI predicts Spero Therapeutics, Inc. Common Stock stock is likely to increase over the next 10 market days.

Prediction date: Sept. 17, 2026

Exact scores are in the SharePreds app

The precise prediction score for this stock, with buy and sell targets and a stop loss, updated every market day.

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About Spero Therapeutics, Inc. Common Stock

Spero Therapeutics Inc is a clinical-stage biopharmaceutical firm. It focuses on identifying, developing, and commercializing novel treatments for MDR (Multi-drug-resistant) bacterial infections and rare diseases. The company's product candidate, tebipenem pivoxil hydrobromide or tebipenem HBr, is designed to be an oral carbapenem-class antibiotic for use in adults to treat MDR Gram-negative infections. It is also developing SPR720, a novel oral antibiotic designed for the treatment of a rare, orphan disease caused by pulmonary non-tuberculous mycobacterial infections, or NTM disease. It is also focused on SPR206, a next-generation polymyxin investigational product candidate being developed as an IV-administered medicine to treat MDR Gram-negative infections in the hospital.

Sector

Healthcare

Exchange

NASDAQ

Market Cap

$65,223,006

Cap Tier

micro Cap

Employees

25

Headquarters

CAMBRIDGE, MA

Listed Since

Nov. 2, 2017

SPRO Sentiment Trend: Last 30 Predictions

Sentiment zones: Bullish · Neutral · Bearish

SPRO Volatility

Moderate Volatility

Spero Therapeutics, Inc. Common Stock has shown moderate price volatility over the last 5 trading days. Moderate volatility indicates normal market activity with typical price fluctuations.

SPRO Stock Prediction FAQ

Our AI model analyzes Spero Therapeutics, Inc. Common Stock (SPRO) and provides a sentiment prediction (Bullish, Neutral, or Bearish) for the next 10 market days. Predictions are updated each market day. The exact score and the price targets are in the SharePreds app.

Spero Therapeutics, Inc. Common Stock stock predictions are updated each market day (Monday through Friday, excluding market holidays). The prediction date is shown on the page so you always know how recent the data is.

The sentiment gauge shows the AI model's directional outlook for Spero Therapeutics, Inc. Common Stock stock: Bullish (price likely to increase), Neutral (no strong direction), or Bearish (price likely to decrease) over the next 10 market days.

This page shows the AI sentiment direction and the volatility category for Spero Therapeutics, Inc. Common Stock. The exact prediction score, the buy and sell targets and the stop loss are in the SharePreds app for iPhone and Android.

Yes! You can view Spero Therapeutics, Inc. Common Stock (SPRO) options chain data including calls, puts, Greeks, and implied volatility on our SPRO options page.