Genmab A/S (GMAB) Options Chain
NASDAQ: GMABHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $37.07
- Put/call ratio (OI)
- 0.53
- Put/call ratio (volume)
- 7.29
- Expected move
- ±$11.66
- Open interest (C / P)
- 9.94K / 5.31K
GMAB options summary
The GMAB options chain for the January 15, 2027 expiration lists 9 call and 7 put contracts, with 96 days until expiration. Open interest stands at 9,940 calls and 5,306 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 61.3%, which implies the market expects a move of about ±$11.66 (31.4%) in Genmab A/S stock by expiration.
The most open interest sits at the $40.00 call (4.22K contracts) and the $30.00 put (3.39K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GMAB options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 21.20 | 20.20 | 24.30 | 15.00 | 0.00 | 1.25 | 0.10 | |||||
| 15.30 | 15.30 | 19.40 | 20.00 | 0.00 | 0.00 | 0.70 | |||||
| 17.10 | 12.90 | 17.00 | 22.50 | 0.00 | 2.85 | 1.80 | |||||
| 10.80 | 10.50 | 14.60 | 25.00 | 0.00 | 1.00 | 0.90 | |||||
| 10.20 | 6.70 | 10.50 | 30.00 | 0.60 | 1.65 | 1.40 | |||||
| 6.00 | 4.70 | 7.30 | 35.00 | 1.70 | 3.20 | 3.00 | |||||
| 3.50 | 1.95 | 3.50 | 40.00 | 4.80 | 6.00 | 5.90 | |||||
| 1.80 | 1.35 | 1.95 | 45.00 | — | — | — | |||||
| 1.10 | 0.00 | 1.40 | 50.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the GMAB put/call ratio?
For the January 15, 2027 expiration, the GMAB put/call ratio based on open interest is 0.53 (5,306 puts vs 9,940 calls), and 7.29 based on today's volume. A ratio above 1 means more puts than calls.
What is GMAB's implied volatility?
At-the-money implied volatility for GMAB options expiring January 15, 2027 is about 61.3%, an annualized estimate of how much the market expects Genmab A/S stock to move.
How many GMAB option expiration dates are there?
GMAB has 8 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.