SPRO (Spero Therapeutics) Defensive Interval Ratio

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SPRO Spero Therapeutics Inc SPRO
66 GF Score
Price $1.18
GF Value $1.05
Valuation Modestly Overvalued
! 5 Warning Signs
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What is Spero Therapeutics Defensive Interval Ratio?

SPRO
66GF Score
Spero Therapeutics Inc SPRO
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Spero Therapeutics (SPRO) Overvalued in 2026?

Based on GuruFocus' analysis, Spero Therapeutics stock appears to be overvalued. The current stock price of $1.18 is trading 12.4% above its estimated GF Value™ of $1.05. GuruFocus considers Spero Therapeutics to be Modestly Overvalued.

Key valuation signals for SPRO:

  • Defensive Interval Ratio:
  • GF Value™: $1.05 vs. price of $1.18 (12.4% above fair value)
  • GF Score™: 66/100 with 5 warning signs

No single metric tells the full story. See the SPRO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Spero Therapeutics Business Description

Other Exchanges 2HA:Germany
Address 675 Massachusetts Avenue, 14th Floor, Cambridge, MA, USA, 02139
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.
66GF Score

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Defensive Interval Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.18
Price
$1.05
GF Value