Spero Therapeutics, Inc. SPRO

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Price alert · SPRO

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1.07 USD +0.03 (+2.88%)

At closeNov 5, 2026, 7:12 AM EST

1.04 -0.03 -2.80%

Pre-market · Nov 5, 7:12 AM ET

1.05 Day range 1.09
1.03 52-week range 3.08
YTD
-54.08%
1 year
-54.47%

SPRO options

SPRO option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
— — — — — — —0.50 0.00 0.00 0.04 0.00% — 1 50.0%
0.00 0.00 0.10 0.00% 1 41 0.0%1.00 0.00 0.00 0.05 0.00% 50 60 12.5%
0.00 0.20 0.05 0.00% — 2 246.9%1.50 0.00 0.00 0.40 0.00% — 4 0.0%
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