NewAmsterdam Pharma N.V. (NAMS) Options Chain
NASDAQ: NAMSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $21.58
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.18
- Expected move
- ±$5.87
- Open interest (C / P)
- 235 / 24
NAMS options summary
The NAMS options chain for the December 18, 2026 expiration lists 10 call and 6 put contracts, with 68 days until expiration. Open interest stands at 235 calls and 24 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 63.0%, which implies the market expects a move of about ±$5.87 (27.2%) in NewAmsterdam Pharma N.V. stock by expiration.
The most open interest sits at the $25.00 call (69 contracts) and the $22.50 put (8 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NAMS options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 17.50 | 0.00 | 3.60 | 1.35 | |||||
| 4.00 | 1.00 | 4.90 | 20.00 | 0.35 | 3.60 | 1.65 | |||||
| 2.50 | 0.10 | 4.00 | 22.50 | 0.85 | 4.70 | 2.80 | |||||
| 4.00 | 0.00 | 3.20 | 25.00 | 0.00 | 0.00 | 2.50 | |||||
| 0.94 | 0.00 | 2.30 | 30.00 | 4.50 | 7.90 | 5.00 | |||||
| 0.90 | 0.00 | 2.15 | 35.00 | 11.60 | 15.50 | 11.62 | |||||
| 4.20 | 0.05 | 3.70 | 40.00 | — | — | — | |||||
| 5.40 | 1.50 | 4.90 | 45.00 | — | — | — | |||||
| 1.15 | 0.00 | 2.15 | 50.00 | — | — | — | |||||
| 0.50 | 0.00 | 2.15 | 55.00 | — | — | — | |||||
| 1.95 | 0.00 | 1.75 | 60.00 | — | — | — | |||||
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 NAMS put/call ratio?
For the December 18, 2026 expiration, the NAMS put/call ratio based on open interest is 0.10 (24 puts vs 235 calls), and 0.18 based on today's volume. A ratio above 1 means more puts than calls.
What is NAMS's implied volatility?
At-the-money implied volatility for NAMS options expiring December 18, 2026 is about 63.0%, an annualized estimate of how much the market expects NewAmsterdam Pharma N.V. stock to move.
How many NAMS option expiration dates are there?
NAMS has 9 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.