1.3168
price down icon9.03%   -0.1232
 
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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 : 0 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
$37.73
price up icon 1.14%
$28.95
price up icon 0.80%
$101.78
price up icon 0.23%
$103.95
price down icon 0.01%
biotechnology ONC
$311.95
price down icon 0.20%
$184.44
price down icon 1.00%
Cap:     |  Volume (24h):