Altimmune Inc. (ALT)
NASDAQ: ALT
· Real-Time Price · USD
3.56
-0.07 (-1.93%)
At close: Aug 18, 2025, 1:59 PM
ALT Option Overview
Overview for all option chains of ALT. As of August 17, 2025, ALT options have an IV of 419.62% and an IV rank of 211.45%. The volume is 3,005 contracts, which is 83.06% of average daily volume of 3,618 contracts. The volume put-call ratio is 0.11, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
419.62%IV Rank
211.45%Historical Volatility
54.72%IV Low
96.31% on Oct 18, 2024IV High
249.21% on Aug 15, 2025Open Interest (OI)
Today's Open Interest
178,964Put-Call Ratio
0.26Put Open Interest
36,913Call Open Interest
142,051Open Interest Avg (30-day)
157,647Today vs Open Interest Avg (30-day)
113.52%Option Volume
Today's Volume
3,005Put-Call Ratio
0.11Put Volume
309Call Volume
2,696Volume Avg (30-day)
3,618Today vs Volume Avg (30-day)
83.06%Option Chain Statistics
This table provides a comprehensive overview of all ALT 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 22, 2025 | 122 | 40 | 0.33 | 1,833 | 502 | 0.27 | 500% | 3.5 |
| Aug 29, 2025 | 228 | 14 | 0.06 | 1,444 | 4,050 | 2.8 | 423.86% | 4 |
| Sep 05, 2025 | 207 | 25 | 0.12 | 330 | 6,181 | 18.73 | 415.38% | 4 |
| Sep 12, 2025 | 29 | 12 | 0.41 | 210 | 149 | 0.71 | 336% | 3.5 |
| Sep 19, 2025 | 939 | 131 | 0.14 | 48,009 | 5,224 | 0.11 | 162.37% | 4 |
| Sep 26, 2025 | 27 | 10 | 0.37 | 294 | 152 | 0.52 | 324.37% | 4 |
| Oct 17, 2025 | 3 | 8 | 2.67 | 17 | 1 | 0.06 | 108.52% | 4 |
| Dec 19, 2025 | 27 | 3 | 0.11 | 8,001 | 2,060 | 0.26 | 107.31% | 4 |
| Jan 16, 2026 | 237 | 46 | 0.19 | 64,538 | 15,807 | 0.24 | 141.95% | 5 |
| Mar 20, 2026 | 519 | 2 | 0 | 836 | 79 | 0.09 | 108.65% | 4 |
| Jan 15, 2027 | 358 | 18 | 0.05 | 16,539 | 2,708 | 0.16 | 116.58% | 4 |