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Spero Therapeutics (SPRO) - NASDAQ Next Earnings Date: OS Estimate: Aug. 5, 2026 AC
OS Projected Window: Aug. 3, 2026 to Aug. 8, 2026
EVR: 3.2
Avg Daily Volume: 656,417    Market Cap: 158.6M
Sector: Services    Short Interest: 1.27
Live Interactive Chart
Days to Next Earnings: 68 Days


 

E    One Trading Day Post Earnings Up             E    One Trading Day Post Earnings Down

 
Optionslam EVR Rating: 3.2
 
Earnings Events Available: 60

 
Earnings Date Pre-Earnings EVR Pre-Earnings Close Post-Earnings Open Percentages represent price change relative to Pre-Earnings close for specified number of Calendar days
Price Perc% 1 Day 3 Days 5 Days 8 Days 13 Days 21 Days 34 Days 55 Days
Wed 05/13/2026 AC 3.1 $2.44 $2.44 -0.0% 13.11% 14.34% 5.74% 10.25% 17.21% 14.75% N/A N/A
Thu 03/26/2026 AC 3.2 $2.37 $2.30 -2.95% -1.68% -1.69% -1.27% 2.53% 14.77% 13.08% 6.75% 10.97%
Thu 11/13/2025 AC 3.3 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
Tue 08/12/2025 AC 3.0
Thu 03/27/2025 AC 2.8
Thu 11/14/2024 AC 3.2
Mon 08/05/2024 AC 3.1
Wed 05/15/2024 AC 3.3
Wed 03/13/2024 AC 3.2
Mon 11/13/2023 AC 3.1


 
 
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