Spero Therapeutics, Inc. SPRO

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Price alert · SPRO

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1.04 USD 0.00 (+0.00%)

At closeNov 3, 2026, 7:33 PM EST

1.05 +0.01 +0.96%

After hours · Nov 3, 7:33 PM ET

1.03 Day range 1.06
1.03 52-week range 3.08
YTD
-55.36%
1 year
-56.30%

SPRO options

SPRO option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
— — — — — — —0.50 0.00 0.05 0.04 0.00% — 1 287.5%
0.00 0.40 0.10 0.00% 1 41 206.3%1.00 0.00 0.15 0.05 0.00% 50 60 106.3%
0.00 0.20 0.05 0.00% — 2 253.1%1.50 0.00 1.00 0.40 0.00% — 4 171.9%
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