Prelude Therapeutics (PRLD) Options Chain
NASDAQ: PRLDHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $3.88
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.02
- ATM implied volatility
- 205.9%
- Expected move
- ±$1.18
- Open interest (C / P)
- 871 / 21
PRLD options summary
The PRLD options chain for the October 16, 2026 expiration lists 3 call and 2 put contracts, with 8 days until expiration. Open interest stands at 871 calls and 21 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 205.9%, which implies the market expects a move of about ±$1.18 (30.5%) in Prelude Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (665 contracts) and the $5.00 put (21 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PRLD options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.07 | 0.00 | 0.25 | 5.00 | 0.80 | 1.80 | 1.25 | |||||
| 0.20 | 0.00 | 0.70 | 7.50 | 3.10 | 4.10 | 1.89 | |||||
| 0.04 | 0.00 | 1.00 | 10.00 | — | — | — | |||||
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 PRLD put/call ratio?
For the October 16, 2026 expiration, the PRLD put/call ratio based on open interest is 0.02 (21 puts vs 871 calls), and 0.02 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 October 16, 2026 is about 205.9%, 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.