1.23
price down icon1.60%   -0.02
after-market After Hours: 1.22 -0.01 -0.81%
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Spero Therapeutics Inc Stock (SPRO) Option Chain

For the October 16, 2026 expiration date, the SPRO stock option chain has a total of 50 contracts, with 0 call options and 50 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 16, 2026

Strike Price Change % Change Volume
favorite 1.50 0.05 0.00 - -
favorite 2.50 0.25 0.00 - -
favorite 5.00 0.01 0.00 - -
favorite 7.50 0.10 0.00 - -

SPRO Put Options Expiring October 16, 2026

Strike Price Change % Change Volume
favorite
2.50
1.30 0.00 - 50
favorite
0.50
0.05 0.00 - -
favorite
5.00
2.70 0.00 - -
favorite
7.50
0.00 0.00 - -

Spero Therapeutics Inc Stock (SPRO) Option Chain Analysis

Put Volume Total 50
Call Volume Total 0
Put/Call Ratio (PCR) N/A
Put Strike With Highest Volume $2.50
Call Strike With Highest Volume $1.50
$117.83
price down icon 3.06%
$35.80
price down icon 0.91%
$58.21
price down icon 0.14%
$255.96
price up icon 2.55%
ONC ONC
$360.85
price up icon 0.24%
$204.97
price up icon 2.56%
Cap:     |  Volume (24h):