1.45
price down icon2.68%   -0.04
after-market After Hours: 1.45
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Alector Inc Stock (ALEC) Option Chain

For the October 17, 2025 expiration date, the ALEC stock option chain has a total of 100 contracts, with 100 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:

Alector Inc (ALEC) Most Active Options & Calendar

ALEC Call Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite 1.00 0.60 -0.05 -7.69% 100
favorite 0.50 0.60 0.00 - -
favorite 1.50 0.60 0.00 - -
favorite 2.00 0.23 0.00 - -
favorite 2.50 0.20 0.00 - -
favorite 5.00 0.00 0.00 - -
favorite 7.50 0.05 0.00 - -

ALEC Put Options Expiring October 17, 2025

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
0.00 0.00 - -
favorite
2.50
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
7.50
0.00 0.00 - -

Alector Inc Stock (ALEC) Option Chain Analysis

Put Volume Total 0
Call Volume Total 100
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $0.50
Call Strike With Highest Volume $1.00
$75.59
price up icon 0.93%
$37.11
price up icon 0.84%
$108.69
price up icon 1.31%
$27.07
price up icon 2.65%
$107.34
price down icon 0.15%
biotechnology ONC
$299.01
price down icon 0.70%
Cap:     |  Volume (24h):