1.32
price down icon8.33%   -0.12
after-market After Hours: 1.34 0.02 +1.52%
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Alector Inc Stock (ALEC) Option Chain

For the November 21, 2025 expiration date, the ALEC stock option chain has a total of 301 contracts, with 0 call options and 301 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 0 contracts.
  • January 16, 2026 : 0 contracts.
  • April 17, 2026 : 2 contracts.

Alector Inc (ALEC) Most Active Options & Calendar

ALEC Call Options Expiring November 21, 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 0.08 0.00 - -
favorite 2.50 0.05 0.00 - -
favorite 5.00 0.05 0.00 - -
favorite 7.50 0.05 0.00 - -

ALEC Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
1.50
0.20 0.10 +100.00% 301
favorite
0.50
0.00 0.00 - -
favorite
1.00
0.00 0.00 - -
favorite
2.00
0.00 0.00 - -
favorite
2.50
1.15 0.00 - -
favorite
5.00
3.50 0.00 - -
favorite
7.50
0.00 0.00 - -

Alector Inc Stock (ALEC) Option Chain Analysis

Put Volume Total 301
Call Volume Total 0
Put/Call Ratio (PCR) N/A
Put Strike With Highest Volume $1.50
Call Strike With Highest Volume $0.50
$37.84
price up icon 1.45%
$28.76
price up icon 0.17%
$102.92
price up icon 1.33%
$104.83
price up icon 0.84%
biotechnology ONC
$309.19
price down icon 0.86%
$182.77
price down icon 1.86%
Cap:     |  Volume (24h):