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Spero Therapeutics, Inc. SPRO

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1.07 USD +0.03 (+2.88%)

At closeNov 4, 2026, 5:48 PM EST

1.06 -0.01 -0.93%

After hours · Nov 4, 5:48 PM ET

1.05 Day range 1.09

1.03 52-week range 3.08

YTD: -54.08%
1 year: -54.47%

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