PepGen (PEPG) Options Chain
NASDAQ: PEPGHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 2.40 +0.84%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $2.38
- Put/call ratio (OI)
- 0.95
- Put/call ratio (volume)
- 0.03
- ATM implied volatility
- 250.8%
- Expected move
- ±$0.8836
- Open interest (C / P)
- 2.40K / 2.27K
PEPG options summary
The PEPG options chain for the October 16, 2026 expiration lists 4 call and 2 put contracts, with 8 days until expiration. Open interest stands at 2,395 calls and 2,269 puts, a put/call ratio of 0.95, which is fairly balanced between calls and puts. At-the-money implied volatility near the $2.00 strike is 250.8%, which implies the market expects a move of about ±$0.8836 (37.1%) in PepGen stock by expiration.
The most open interest sits at the $3.00 call (2.31K contracts) and the $3.00 put (2.27K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PEPG options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.58 | 0.10 | 4.90 | 1.00 | — | — | — | |||||
| 0.75 | 0.00 | 0.80 | 2.00 | 0.00 | 0.75 | 0.60 | |||||
| 0.05 | 0.00 | 0.05 | 3.00 | 0.00 | 5.00 | 0.70 | |||||
| 0.05 | 0.00 | 4.90 | 4.00 | — | — | — | |||||
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 PEPG put/call ratio?
For the October 16, 2026 expiration, the PEPG put/call ratio based on open interest is 0.95 (2,269 puts vs 2,395 calls), and 0.03 based on today's volume. A ratio above 1 means more puts than calls.
What is PEPG's implied volatility?
At-the-money implied volatility for PEPG options expiring October 16, 2026 is about 250.8%, an annualized estimate of how much the market expects PepGen stock to move.
How many PEPG option expiration dates are there?
PEPG has 3 listed expiration dates, from Oct 16, 2026 to Feb 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.