Prelude Therapeutics (PRLD) Options Chain
NASDAQ: PRLDHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $3.89
- Put/call ratio (OI)
- 0.16
- Put/call ratio (volume)
- 1.93
- Expected move
- ±$1.58
- Open interest (C / P)
- 1.14K / 178
PRLD options summary
The PRLD options chain for the December 18, 2026 expiration lists 5 call and 3 put contracts, with 68 days until expiration. Open interest stands at 1,144 calls and 178 puts, a put/call ratio of 0.16, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 94.1%, which implies the market expects a move of about ±$1.58 (40.6%) in Prelude Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (668 contracts) and the $2.50 put (165 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PRLD options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.95 | 0.95 | 1.95 | 2.50 | 0.05 | 1.00 | 0.59 | |||||
| 0.30 | 0.00 | 0.60 | 5.00 | 0.90 | 1.90 | 1.05 | |||||
| 0.55 | 0.00 | 1.00 | 7.50 | 3.30 | 4.30 | 2.65 | |||||
| 0.10 | 0.00 | 0.45 | 10.00 | — | — | — | |||||
| 0.25 | 0.00 | 1.00 | 12.50 | — | — | — | |||||
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 PRLD put/call ratio?
For the December 18, 2026 expiration, the PRLD put/call ratio based on open interest is 0.16 (178 puts vs 1,144 calls), and 1.93 based on today's volume. A ratio above 1 means more puts than calls.
What is PRLD's implied volatility?
At-the-money implied volatility for PRLD options expiring December 18, 2026 is about 94.1%, an annualized estimate of how much the market expects Prelude Therapeutics stock to move.
How many PRLD option expiration dates are there?
PRLD has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.