Assembly Biosciences Inc. (ASMB)
NASDAQ: ASMB
· Real-Time Price · USD
23.32
-0.38 (-1.60%)
At close: Oct 03, 2025, 3:59 PM
24.40
4.63%
After-hours: Oct 03, 2025, 07:24 PM EDT
ASMB Option Overview
Overview for all option chains of ASMB. As of October 05, 2025, ASMB options have an IV of 251.58% and an IV rank of 140.81%. The volume is 5 contracts, which is 2.29% of average daily volume of 218 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
251.58%IV Rank
100%Historical Volatility
53.32%IV Low
72.52% on Aug 27, 2025IV High
199.69% on Oct 01, 2025Open Interest (OI)
Today's Open Interest
6,565Put-Call Ratio
0Put Open Interest
0Call Open Interest
6,565Open Interest Avg (30-day)
2,380Today vs Open Interest Avg (30-day)
275.84%Option Volume
Today's Volume
5Put-Call Ratio
0Put Volume
0Call Volume
5Volume Avg (30-day)
218Today vs Volume Avg (30-day)
2.29%Option Chain Statistics
This table provides a comprehensive overview of all ASMB 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 | 0 | 0 | 0 | 4,506 | 0 | 0 | 251.58% | 12.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 17 | 0 | 0 | 147.06% | 12.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 6 | 0 | 0 | 153.64% | 12.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 2,002 | 0 | 0 | n/a | 7 |
| Mar 20, 2026 | 5 | 0 | 0 | 34 | 0 | 0 | 111.32% | 12.5 |