Legend Biotech (LEGN) Options Chain
NASDAQ: LEGNHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 21, 2028
- Days to expiration
- 468
- Share price
- $18.62
- Put/call ratio (OI)
- 0.65
- Put/call ratio (volume)
- 1.58
- Expected move
- ±$13.13
- Open interest (C / P)
- 2.54K / 1.65K
LEGN options summary
The LEGN options chain for the January 21, 2028 expiration lists 17 call and 11 put contracts, with 468 days until expiration. Open interest stands at 2,538 calls and 1,654 puts, a put/call ratio of 0.65, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.50 strike is 62.3%, which implies the market expects a move of about ±$13.13 (70.5%) in Legend Biotech stock by expiration.
The most open interest sits at the $15.00 call (560 contracts) and the $27.50 put (663 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
LEGN options chain · January 21, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 12.00 | 12.50 | 17.50 | 7.50 | — | — | — | |||||
| 10.00 | 7.50 | 12.50 | 10.00 | — | — | — | |||||
| 8.73 | 6.00 | 11.00 | 12.50 | 1.05 | 3.60 | 2.00 | |||||
| 7.00 | 4.80 | 9.50 | 15.00 | 0.00 | 5.00 | 2.45 | |||||
| 7.30 | 3.50 | 8.50 | 17.50 | 1.50 | 6.50 | 3.78 | |||||
| 5.08 | 2.50 | 7.50 | 20.00 | 3.00 | 8.00 | 5.50 | |||||
| 4.83 | 2.00 | 6.80 | 22.50 | 6.20 | 7.90 | 7.20 | |||||
| 4.00 | 1.50 | 6.30 | 25.00 | 6.50 | 11.50 | 7.25 | |||||
| 3.47 | 1.00 | 6.00 | 27.50 | 9.90 | 11.10 | 11.90 | |||||
| 2.83 | 0.50 | 5.50 | 30.00 | 8.50 | 13.00 | 12.09 | |||||
| 2.50 | 0.00 | 5.00 | 32.50 | — | — | — | |||||
| 2.41 | 0.00 | 5.00 | 35.00 | — | — | — | |||||
| 2.45 | 0.00 | 5.00 | 37.50 | — | — | — | |||||
| 1.70 | 0.00 | 5.00 | 40.00 | 15.90 | 19.00 | 10.50 | |||||
| 3.50 | 0.00 | 5.00 | 45.00 | — | — | — | |||||
| 2.38 | 0.00 | 5.00 | 50.00 | 0.00 | 0.00 | 27.78 | |||||
| 1.00 | 0.00 | 5.00 | 55.00 | 29.00 | 34.00 | 23.05 | |||||
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 LEGN put/call ratio?
For the January 21, 2028 expiration, the LEGN put/call ratio based on open interest is 0.65 (1,654 puts vs 2,538 calls), and 1.58 based on today's volume. A ratio above 1 means more puts than calls.
What is LEGN's implied volatility?
At-the-money implied volatility for LEGN options expiring January 21, 2028 is about 62.3%, an annualized estimate of how much the market expects Legend Biotech stock to move.
How many LEGN option expiration dates are there?
LEGN has 10 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.