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
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $21.58
- Put/call ratio (OI)
- 0.14
- Put/call ratio (volume)
- 0.50
- Expected move
- ±$6.35
- Open interest (C / P)
- 1.42K / 200
NAMS options summary
The NAMS options chain for the November 20, 2026 expiration lists 6 call and 5 put contracts, with 40 days until expiration. Open interest stands at 1,415 calls and 200 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 89.0%, which implies the market expects a move of about ±$6.35 (29.4%) in NewAmsterdam Pharma N.V. stock by expiration.
The most open interest sits at the $30.00 call (1.03K contracts) and the $25.00 put (150 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NAMS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 17.50 | 0.00 | 2.55 | 0.48 | |||||
| — | — | — | 20.00 | 0.00 | 2.50 | 1.40 | |||||
| — | — | — | 22.50 | 0.40 | 3.10 | 1.70 | |||||
| 1.05 | 0.60 | 0.95 | 25.00 | 3.90 | 4.40 | 2.85 | |||||
| 0.30 | 0.20 | 0.45 | 30.00 | 3.10 | 7.30 | 5.90 | |||||
| 0.20 | 0.00 | 0.25 | 35.00 | — | — | — | |||||
| 3.82 | 1.65 | 5.70 | 40.00 | — | — | — | |||||
| 4.09 | 0.00 | 2.80 | 45.00 | — | — | — | |||||
| 1.85 | 0.00 | 2.60 | 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 NAMS put/call ratio?
For the November 20, 2026 expiration, the NAMS put/call ratio based on open interest is 0.14 (200 puts vs 1,415 calls), and 0.50 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 November 20, 2026 is about 89.0%, 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.