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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 556 contracts, with 184 call options and 372 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • October 17, 2025 : 119 contracts.

Spero Therapeutics Inc (SPRO) Most Active Options & Calendar

SPRO Call Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite 2.50 0.40 0.00 - 175
favorite 5.00 0.06 -0.02 -25.00% 9
favorite 7.50 0.10 0.00 - -

SPRO Put Options Expiring July 18, 2025

Strike Price Change % Change Volume
favorite
2.50
0.31 0.02 +6.90% 372
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 372
Call Volume Total 184
Put/Call Ratio (PCR) 2.02
Put Strike With Highest Volume $2.50
Call Strike With Highest Volume $2.50
$73.62
price up icon 1.21%
$22.20
price up icon 1.79%
$20.59
price up icon 4.36%
$33.78
price up icon 0.09%
$108.49
price down icon 1.51%
biotechnology ONC
$255.86
price down icon 0.44%
Cap:     |  Volume (24h):