1.85
price down icon0.80%   -0.02
after-market After Hours: 1.83 -0.02 -1.08%
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Spero Therapeutics Inc Stock (SPRO) Option Chain

For the October 17, 2025 expiration date, the SPRO stock option chain has a total of 1 contracts, with 1 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:

Spero Therapeutics Inc (SPRO) Most Active Options & Calendar

SPRO Call Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite 2.50 0.05 -0.05 -50.00% 1
favorite 5.00 0.10 0.00 - -
favorite 7.50 0.05 0.00 - -

SPRO Put Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite
2.50
0.65 0.00 - -
favorite
5.00
2.48 0.00 - -
favorite
7.50
0.00 0.00 - -

Spero Therapeutics Inc Stock (SPRO) Option Chain Analysis

Put Volume Total 0
Call Volume Total 1
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $2.50
Call Strike With Highest Volume $2.50
$24.31
price down icon 1.34%
$84.76
price down icon 0.36%
$26.27
price up icon 0.52%
$105.07
price down icon 5.10%
$128.32
price down icon 2.79%
biotechnology ONC
$308.63
price down icon 1.65%
Cap:     |  Volume (24h):