Rhythm Pharmaceuticals (RYTM) Options Chain
NASDAQ: RYTMHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $90.78
- Put/call ratio (OI)
- 2.25
- Put/call ratio (volume)
- 3.00
- Expected move
- ±$35.30
- Open interest (C / P)
- 4 / 9
RYTM options summary
The RYTM options chain for the April 16, 2027 expiration lists 3 call and 4 put contracts, with 187 days until expiration. Open interest stands at 4 calls and 9 puts, a put/call ratio of 2.25, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $75.00 strike is 54.3%, which implies the market expects a move of about ±$35.30 (38.9%) in Rhythm Pharmaceuticals stock by expiration.
The most open interest sits at the $160.00 call (2 contracts) and the $60.00 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RYTM options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 60.00 | 0.00 | 3.20 | 1.10 | |||||
| — | — | — | 65.00 | 0.00 | 3.70 | 1.75 | |||||
| — | — | — | 70.00 | 0.65 | 4.80 | 2.65 | |||||
| — | — | — | 75.00 | 2.15 | 6.40 | 3.80 | |||||
| 3.40 | 0.00 | 3.20 | 155.00 | — | — | — | |||||
| 2.20 | 0.00 | 3.00 | 160.00 | — | — | — | |||||
| 2.25 | 0.00 | 2.90 | 165.00 | — | — | — | |||||
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 RYTM put/call ratio?
For the April 16, 2027 expiration, the RYTM put/call ratio based on open interest is 2.25 (9 puts vs 4 calls), and 3.00 based on today's volume. A ratio above 1 means more puts than calls.
What is RYTM's implied volatility?
At-the-money implied volatility for RYTM options expiring April 16, 2027 is about 54.3%, an annualized estimate of how much the market expects Rhythm Pharmaceuticals stock to move.
How many RYTM option expiration dates are there?
RYTM has 7 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.