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Spero Therapeutics, Inc.SPRO

Close of Friday, October 23, 2026 · Spero Therapeutics, Inc. is trading below its Pivot, OnlyAlpha's long-term trend line.

Price
$1.11
vs its Pivot
-45.0%
OnlyAlpha Score
45
Trend
Below its Pivot
$2.98$1.10
Last 12 months. Solid line: price. Dashed green: the Pivot.

Returns

1 monthYear to date1 year3 years / yr5 years / yr
-11.2%-52.4%-50.7%——

No dividend in the last 12 months.

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