SIGA Technologies Inc. (SIGA)
NASDAQ: SIGA
· Real-Time Price · USD
8.54
-0.04 (-0.47%)
At close: Aug 15, 2025, 12:19 PM
SIGA Option Overview
Overview for all option chains of SIGA. As of August 15, 2025, SIGA options have an IV of 500% and an IV rank of 578.67%. The volume is 79 contracts, which is 31.73% of average daily volume of 249 contracts. The volume put-call ratio is 0.72, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
578.67%Historical Volatility
68.34%IV Low
68.18% on Apr 30, 2025IV High
142.8% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
5,296Put-Call Ratio
0.12Put Open Interest
586Call Open Interest
4,710Open Interest Avg (30-day)
4,340Today vs Open Interest Avg (30-day)
122.03%Option Volume
Today's Volume
79Put-Call Ratio
0.72Put Volume
33Call Volume
46Volume Avg (30-day)
249Today vs Volume Avg (30-day)
31.73%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 |
| Aug 15, 2025 | 2 | 7 | 3.5 | 1,203 | 67 | 0.06 | 500% | 6 |
| Sep 19, 2025 | 20 | 22 | 1.1 | 1,135 | 174 | 0.15 | 97.42% | 5.4 |
| Oct 17, 2025 | 5 | 0 | 0 | 0 | 0 | 0 | 57.24% | 1 |
| Dec 19, 2025 | 6 | 0 | 0 | 650 | 27 | 0.04 | 59.78% | 5 |
| Jan 16, 2026 | 12 | 4 | 0.33 | 1,240 | 141 | 0.11 | 65.55% | 4.4 |
| Mar 20, 2026 | 1 | 0 | 0 | 63 | 6 | 0.1 | 64.09% | 7 |
| Jan 15, 2027 | 0 | 0 | 0 | 419 | 171 | 0.41 | 50.55% | 4.4 |