Armata Pharmaceuticals In... (ARMP)
AMEX: ARMP
· Real-Time Price · USD
2.55
0.02 (0.79%)
At close: Aug 15, 2025, 2:25 PM
ARMP Option Overview
Overview for all option chains of ARMP. As of August 15, 2025, ARMP options have an IV of 500% and an IV rank of 108.03%. The volume is 0 contracts, which is n/a of average daily volume of 11 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
108.03%Historical Volatility
67.62%IV Low
218.89% on Feb 13, 2025IV High
479.09% on Apr 18, 2025Open Interest (OI)
Today's Open Interest
3,825Put-Call Ratio
0.01Put Open Interest
22Call Open Interest
3,803Open Interest Avg (30-day)
189Today vs Open Interest Avg (30-day)
2023.81%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
11Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all ARMP 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 |
| Aug 15, 2025 | 0 | 0 | 0 | 19 | 0 | 0 | 500% | 2.5 |
| Sep 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 278.94% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 500% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 159 | 0 | 0 | 202.43% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 3,625 | 0 | 0 | 8.34% | 7 |
| Feb 20, 2026 | 0 | 0 | 0 | 0 | 22 | 0 | 217.07% | 2.5 |