Armata Pharmaceuticals In... (ARMP)
AMEX: ARMP
· Real-Time Price · USD
2.93
-0.03 (-1.01%)
At close: Sep 12, 2025, 3:50 PM
2.94
0.34%
After-hours: Sep 12, 2025, 04:04 PM EDT
ARMP Option Overview
Overview for all option chains of ARMP. As of September 13, 2025, ARMP options have an IV of 472.11% and an IV rank of 105.64%. 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)
472.11%IV Rank
105.64%Historical Volatility
77.88%IV Low
211.58% on May 20, 2025IV High
458.19% on Apr 18, 2025Open Interest (OI)
Today's Open Interest
3,834Put-Call Ratio
0.01Put Open Interest
22Call Open Interest
3,812Open Interest Avg (30-day)
194Today vs Open Interest Avg (30-day)
1976.29%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 |
| Sep 19, 2025 | 0 | 0 | 0 | 15 | 0 | 0 | 472.11% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 271.69% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 172 | 0 | 0 | 143.72% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 3,625 | 0 | 0 | 8.34% | 7 |
| Feb 20, 2026 | 0 | 0 | 0 | 0 | 22 | 0 | 201.35% | 2.5 |