Genmab A/S (GMAB)
NASDAQ: GMAB
· Real-Time Price · USD
23.21
0.23 (1.00%)
At close: Aug 15, 2025, 2:47 PM
GMAB Option Overview
Overview for all option chains of GMAB. As of August 15, 2025, GMAB options have an IV of 423.97% and an IV rank of 400.75%. The volume is 77 contracts, which is 79.38% of average daily volume of 97 contracts. The volume put-call ratio is 0.05, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
423.97%IV Rank
400.75%Historical Volatility
40.04%IV Low
51.51% on Mar 21, 2025IV High
144.45% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
3,536Put-Call Ratio
0.36Put Open Interest
939Call Open Interest
2,597Open Interest Avg (30-day)
3,422Today vs Open Interest Avg (30-day)
103.33%Option Volume
Today's Volume
77Put-Call Ratio
0.05Put Volume
4Call Volume
73Volume Avg (30-day)
97Today vs Volume Avg (30-day)
79.38%Option Chain Statistics
This table provides a comprehensive overview of all GMAB 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 | 27 | 2 | 0.07 | 1,483 | 650 | 0.44 | 423.97% | 20 |
| Sep 19, 2025 | 1 | 0 | 0 | 34 | 17 | 0.5 | 52.69% | 20 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 52.13% | 12.5 |
| Nov 21, 2025 | 1 | 0 | 0 | 824 | 255 | 0.31 | 49.48% | 20 |
| Feb 20, 2026 | 44 | 2 | 0.05 | 256 | 17 | 0.07 | 50.05% | 12.5 |