5.65% 0.0646

Spero Therapeutics Inc (SPRO)

Overview News Price History Option Chain Financials Discussions Forecast

Spero Therapeutics Inc Stock (SPRO) Option Chain

For the October 16, 2026 expiration date, the SPRO stock option chain has a total of 10 contracts, with 10 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 16, 2026

Strike	Price	Change	% Change	Volume
2.50	0.05	-0.01	-16.67%	10
5.00	0.05	0.00	-	-
7.50	0.15	0.00	-	-

SPRO Put Options Expiring October 16, 2026

Strike	Price	% Change	Volume
2.50	1.35	-	-
5.00	2.70	-	-
7.50	0.00	-	-

Spero Therapeutics Inc Stock (SPRO) Option Chain Analysis

Put Volume Total	0
Call Volume Total	10
Put/Call Ratio (PCR)	0.00

Put Strike With Highest Volume	$2.50
Call Strike With Highest Volume	$2.50

BNTX

$89.92

2.55%

INCY

$118.02

0.82%

ROIV

$34.57

3.84%

RPRX

$57.57

0.62%

ALNY

$217.74

1.24%

ONC

$323.50

2.59%