2.81
price down icon1.06%   -0.03
after-market After Hours: 2.83 0.02 +0.71%
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Spero Therapeutics Inc Stock (SPRO) Option Chain

For the July 18, 2025 expiration date, the SPRO stock option chain has a total of 101 contracts, with 101 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • October 17, 2025 : 3 contracts.

Spero Therapeutics Inc (SPRO) Most Active Options & Calendar

SPRO Call Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite 2.50 0.36 -0.19 -34.55% 101
favorite 5.00 0.05 0.00 - -
favorite 7.50 0.10 0.00 - -

SPRO Put Options Expiring July 18, 2025

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

Spero Therapeutics Inc Stock (SPRO) Option Chain Analysis

Put Volume Total 0
Call Volume Total 101
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $2.50
Call Strike With Highest Volume $2.50
$21.40
price down icon 2.10%
$35.84
price down icon 0.78%
$25.00
price down icon 3.40%
$98.18
price up icon 1.57%
$112.89
price down icon 0.90%
biotechnology ONC
$250.30
price down icon 1.22%
Cap:     |  Volume (24h):