Harmony Biosciences (HRMY) Options Chain
NASDAQ: HRMYHealth 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
- $40.28
- Put/call ratio (OI)
- 0.85
- Put/call ratio (volume)
- 1.03
- Expected move
- ±$8.05
- Open interest (C / P)
- 46 / 39
HRMY options summary
The HRMY options chain for the November 20, 2026 expiration lists 8 call and 5 put contracts, with 40 days until expiration. Open interest stands at 46 calls and 39 puts, a put/call ratio of 0.85, which is fairly balanced between calls and puts. At-the-money implied volatility near the $40.00 strike is 60.4%, which implies the market expects a move of about ±$8.05 (20.0%) in Harmony Biosciences stock by expiration.
The most open interest sits at the $45.00 call (25 contracts) and the $37.50 put (24 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
HRMY options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 32.50 | 0.00 | 2.85 | 1.38 | |||||
| 6.30 | — | — | 35.00 | 0.00 | 2.70 | 1.22 | |||||
| — | — | — | 37.50 | 0.00 | 4.00 | 2.44 | |||||
| 3.13 | 1.25 | 5.50 | 40.00 | — | — | 3.60 | |||||
| 2.25 | — | — | 42.50 | 2.85 | 6.70 | 5.20 | |||||
| 1.83 | 1.30 | 2.00 | 45.00 | — | — | — | |||||
| 2.25 | 0.00 | 3.70 | 47.50 | — | — | — | |||||
| 1.25 | 0.00 | 3.00 | 50.00 | — | — | — | |||||
| 0.75 | 0.00 | 2.75 | 55.00 | — | — | — | |||||
| 0.85 | 0.00 | 2.65 | 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 HRMY put/call ratio?
For the November 20, 2026 expiration, the HRMY put/call ratio based on open interest is 0.85 (39 puts vs 46 calls), and 1.03 based on today's volume. A ratio above 1 means more puts than calls.
What is HRMY's implied volatility?
At-the-money implied volatility for HRMY options expiring November 20, 2026 is about 60.4%, an annualized estimate of how much the market expects Harmony Biosciences stock to move.
How many HRMY option expiration dates are there?
HRMY has 5 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.