Praxis Precision Medicines (PRAX) Options Chain
NASDAQ: PRAXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 17, 2028
- Days to expiration
- 523
- Share price
- $259.86
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$2.43
- Open interest (C / P)
- 48 / 1
PRAX options summary
The PRAX options chain for the March 17, 2028 expiration lists 12 call and 2 put contracts, with 523 days until expiration. Open interest stands at 48 calls and 1 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $250.00 strike is 0.8%, which implies the market expects a move of about ±$2.43 (0.9%) in Praxis Precision Medicines stock by expiration.
The most open interest sits at the $280.00 call (10 contracts) and the $200.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PRAX options chain · March 17, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 261.00 | 153.00 | 163.00 | 125.00 | — | — | — | |||||
| 227.00 | 140.00 | 150.00 | 145.00 | — | — | — | |||||
| 217.00 | 131.00 | 141.00 | 160.00 | — | — | — | |||||
| 140.06 | 110.00 | 120.00 | 200.00 | 25.00 | 35.00 | 42.36 | |||||
| — | — | — | 250.00 | 0.00 | 0.00 | 49.04 | |||||
| 89.00 | 80.00 | 88.00 | 280.00 | — | — | — | |||||
| 133.00 | 81.00 | 91.00 | 320.00 | — | — | — | |||||
| 60.50 | 46.00 | 56.00 | 400.00 | — | — | — | |||||
| 102.00 | 50.00 | 60.00 | 450.00 | — | — | — | |||||
| 99.25 | 44.00 | 54.00 | 490.00 | — | — | — | |||||
| 35.00 | 27.00 | 37.00 | 520.00 | — | — | — | |||||
| 32.00 | 28.00 | 35.00 | 530.00 | — | — | — | |||||
| 84.60 | 0.00 | 0.00 | 550.00 | — | — | — | |||||
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 PRAX put/call ratio?
For the March 17, 2028 expiration, the PRAX put/call ratio based on open interest is 0.02 (1 puts vs 48 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is PRAX's implied volatility?
At-the-money implied volatility for PRAX options expiring March 17, 2028 is about 0.8%, an annualized estimate of how much the market expects Praxis Precision Medicines stock to move.
How many PRAX option expiration dates are there?
PRAX has 9 listed expiration dates, from Oct 16, 2026 to Mar 17, 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.