2.37
price down icon1.66%   -0.04
after-market After Hours: 2.47 0.10 +4.22%
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Spero Therapeutics Inc Stock (SPRO) Option Chain

For the April 17, 2026 expiration date, the SPRO stock option chain has a total of 43 contracts, with 43 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • July 17, 2026 : 0 contracts.
  • October 16, 2026 : 0 contracts.

Spero Therapeutics Inc (SPRO) Most Active Options & Calendar

SPRO Call Options Expiring April 17, 2026

Strike Price Change % Change Volume
favorite 2.50 0.25 0.05 +25.00% 42
favorite 5.00 0.05 0.00 - 1
favorite 0.50 1.51 0.00 - -
favorite 1.00 0.00 0.00 - -
favorite 1.50 1.20 0.00 - -
favorite 2.00 0.90 0.00 - -
favorite 7.50 0.05 0.00 - -

SPRO Put Options Expiring April 17, 2026

Strike Price Change % Change Volume
favorite
0.50
0.00 0.00 - -
favorite
1.00
0.00 0.00 - -
favorite
1.50
0.00 0.00 - -
favorite
2.00
0.15 0.00 - -
favorite
2.50
0.45 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 43
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $0.50
Call Strike With Highest Volume $2.50
$27.35
price down icon 0.04%
$46.94
price down icon 0.19%
$53.57
price up icon 0.06%
$87.46
price down icon 1.48%
ONC ONC
$276.95
price down icon 2.29%
$147.60
price down icon 0.48%
Cap:     |  Volume (24h):