argenx (ARGX) Options Chain
NASDAQ: ARGXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 160
- Share price
- $825.03
- Put/call ratio (OI)
- 2.08
- Put/call ratio (volume)
- 0.66
- Expected move
- ±$244.17
- Open interest (C / P)
- 155 / 323
ARGX options summary
The ARGX options chain for the March 19, 2027 expiration lists 23 call and 12 put contracts, with 160 days until expiration. Open interest stands at 155 calls and 323 puts, a put/call ratio of 2.08, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $830.00 strike is 44.7%, which implies the market expects a move of about ±$244.17 (29.6%) in argenx stock by expiration.
The most open interest sits at the $1,380.00 call (51 contracts) and the $950.00 put (202 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ARGX options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 400.00 | 0.00 | 4.90 | 1.50 | |||||
| 375.00 | 544.50 | 553.50 | 500.00 | — | — | — | |||||
| 348.00 | 516.00 | 525.00 | 530.00 | — | — | — | |||||
| 312.00 | 450.20 | 459.60 | 600.00 | — | — | — | |||||
| — | — | — | 640.00 | 16.00 | 25.10 | 23.80 | |||||
| — | — | — | 660.00 | 19.00 | 28.00 | 26.83 | |||||
| — | — | — | 810.00 | 65.10 | 74.00 | 30.10 | |||||
| 93.40 | 87.30 | 94.90 | 830.00 | — | — | — | |||||
| 167.54 | 221.00 | 229.90 | 850.00 | — | — | — | |||||
| 68.50 | 65.50 | 73.00 | 880.00 | — | — | — | |||||
| 59.00 | 58.00 | 65.00 | 900.00 | — | — | — | |||||
| 115.48 | 167.00 | 176.20 | 930.00 | 0.00 | 0.00 | 67.40 | |||||
| — | — | — | 940.00 | 142.90 | 151.00 | 66.00 | |||||
| — | — | — | 950.00 | 150.10 | 159.00 | 72.95 | |||||
| 87.80 | — | — | 980.00 | — | — | — | |||||
| — | — | — | 990.00 | 181.00 | 188.00 | 119.50 | |||||
| 27.09 | 28.80 | 37.00 | 1,000.00 | 188.60 | 197.00 | 89.90 | |||||
| 120.34 | 25.30 | 33.00 | 1,020.00 | 0.00 | 0.00 | 98.20 | |||||
| 63.70 | 13.80 | 22.00 | 1,100.00 | 275.70 | 285.00 | 167.60 | |||||
| — | — | — | 1,120.00 | 294.80 | 302.00 | 297.70 | |||||
| 43.90 | 10.10 | 18.00 | 1,140.00 | — | — | — | |||||
| 44.20 | 8.50 | 16.90 | 1,160.00 | — | — | — | |||||
| 39.90 | 5.90 | 14.00 | 1,200.00 | — | — | — | |||||
| 44.00 | 0.00 | 0.00 | 1,240.00 | — | — | — | |||||
| 38.63 | 29.00 | 38.50 | 1,260.00 | — | — | — | |||||
| 51.53 | 0.00 | 0.00 | 1,280.00 | — | — | — | |||||
| 39.61 | 0.00 | 0.00 | 1,300.00 | — | — | — | |||||
| 35.80 | 0.65 | 9.10 | 1,320.00 | — | — | — | |||||
| 33.15 | 0.00 | 0.00 | 1,340.00 | — | — | — | |||||
| 19.10 | 0.00 | 7.70 | 1,380.00 | — | — | — | |||||
| 3.20 | 0.00 | 5.30 | 1,580.00 | — | — | — | |||||
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 ARGX put/call ratio?
For the March 19, 2027 expiration, the ARGX put/call ratio based on open interest is 2.08 (323 puts vs 155 calls), and 0.66 based on today's volume. A ratio above 1 means more puts than calls.
What is ARGX's implied volatility?
At-the-money implied volatility for ARGX options expiring March 19, 2027 is about 44.7%, an annualized estimate of how much the market expects argenx stock to move.
How many ARGX option expiration dates are there?
ARGX has 8 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.
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.