Armata Pharmaceuticals In... (ARMP)
AMEX: ARMP
· Real-Time Price · USD
3.12
0.05 (1.67%)
At close: Oct 03, 2025, 3:59 PM
3.12
0.00%
After-hours: Oct 03, 2025, 06:01 PM EDT
ARMP Option Overview
Overview for all option chains of ARMP. As of October 04, 2025, ARMP options have an IV of 404.95% and an IV rank of 80.61%. The volume is 0 contracts, which is n/a of average daily volume of 2 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
404.95%IV Rank
80.61%Historical Volatility
68.94%IV Low
183.56% on Jul 21, 2025IV High
458.19% on Apr 18, 2025Open Interest (OI)
Today's Open Interest
3,819Put-Call Ratio
0.01Put Open Interest
22Call Open Interest
3,797Open Interest Avg (30-day)
193Today vs Open Interest Avg (30-day)
1978.76%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
2Today 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 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 404.95% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 172 | 0 | 0 | 154.2% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 3,625 | 0 | 0 | 8.34% | 7 |
| Feb 20, 2026 | 0 | 0 | 0 | 0 | 22 | 0 | 211.35% | 2.5 |
| May 15, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 186.19% | 2.5 |