Alector Inc. (ALEC)
NASDAQ: ALEC
· Real-Time Price · USD
3.32
0.16 (5.06%)
At close: Oct 03, 2025, 3:59 PM
3.33
0.29%
After-hours: Oct 03, 2025, 07:43 PM EDT
ALEC Option Overview
Overview for all option chains of ALEC. As of October 05, 2025, ALEC options have an IV of 263.81% and an IV rank of 73.86%. The volume is 1,061 contracts, which is 178.32% of average daily volume of 595 contracts. The volume put-call ratio is 11.78, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
263.81%IV Rank
73.86%Historical Volatility
82.6%IV Low
105.67% on Apr 02, 2025IV High
319.79% on Apr 21, 2025Open Interest (OI)
Today's Open Interest
13,129Put-Call Ratio
0.35Put Open Interest
3,378Call Open Interest
9,751Open Interest Avg (30-day)
8,673Today vs Open Interest Avg (30-day)
151.38%Option Volume
Today's Volume
1,061Put-Call Ratio
11.78Put Volume
978Call Volume
83Volume Avg (30-day)
595Today vs Volume Avg (30-day)
178.32%Option Chain Statistics
This table provides a comprehensive overview of all ALEC options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 1 | 950 | 950 | 1,046 | 1,416 | 1.35 | 263.81% | 2 |
| Nov 21, 2025 | 17 | 5 | 0.29 | 457 | 127 | 0.28 | 201.84% | 5 |
| Dec 19, 2025 | 28 | 14 | 0.5 | 5,343 | 10 | 0 | 187.66% | 2.5 |
| Jan 16, 2026 | 37 | 5 | 0.14 | 2,667 | 1,817 | 0.68 | 189.17% | 2.5 |
| Apr 17, 2026 | 0 | 4 | 0 | 238 | 8 | 0.03 | 139.08% | 2.5 |