SIGA Technologies Inc. (SIGA)
NASDAQ: SIGA
· Real-Time Price · USD
8.94
0.22 (2.52%)
At close: Sep 11, 2025, 1:05 PM
SIGA Option Overview
Overview for all option chains of SIGA. As of September 11, 2025, SIGA options have an IV of 162.58% and an IV rank of 123.34%. The volume is 367 contracts, which is 291.27% of average daily volume of 126 contracts. The volume put-call ratio is 0.05, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
162.58%IV Rank
123.34%Historical Volatility
71.35%IV Low
68.18% on Apr 30, 2025IV High
144.72% on Sep 02, 2025Open Interest (OI)
Today's Open Interest
5,632Put-Call Ratio
0.13Put Open Interest
665Call Open Interest
4,967Open Interest Avg (30-day)
4,392Today vs Open Interest Avg (30-day)
128.23%Option Volume
Today's Volume
367Put-Call Ratio
0.05Put Volume
16Call Volume
351Volume Avg (30-day)
126Today vs Volume Avg (30-day)
291.27%Option Chain Statistics
This table provides a comprehensive overview of all SIGA 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 | 18 | 14 | 0.78 | 1,432 | 223 | 0.16 | 162.58% | 6 |
| Oct 17, 2025 | 2 | 0 | 0 | 181 | 23 | 0.13 | 111.4% | 8 |
| Dec 19, 2025 | 1 | 2 | 2 | 672 | 66 | 0.1 | 60.33% | 5 |
| Jan 16, 2026 | 329 | 0 | 0 | 2,177 | 176 | 0.08 | 69.4% | 4.4 |
| Mar 20, 2026 | 0 | 0 | 0 | 73 | 6 | 0.08 | 64.01% | 7 |
| Jan 15, 2027 | 1 | 0 | 0 | 432 | 171 | 0.4 | 48.81% | 4.4 |