PepGen (PEPG) Options Chain
NASDAQ: PEPGHealth 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
- $2.62
- Put/call ratio (OI)
- 0.03
- Put/call ratio (volume)
- 0.06
- ATM implied volatility
- 498.2%
- Expected move
- ±$4.32
- Open interest (C / P)
- 7.10K / 233
PEPG options summary
The PEPG options chain for the November 20, 2026 expiration lists 12 call and 6 put contracts, with 40 days until expiration. Open interest stands at 7,104 calls and 233 puts, a put/call ratio of 0.03, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $3.00 strike is 498.2%, which implies the market expects a move of about ±$4.32 (164.9%) in PepGen stock by expiration.
The most open interest sits at the $3.00 call (3.73K contracts) and the $2.00 put (141 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PEPG options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.40 | 0.10 | 5.00 | 0.50 | — | — | — | |||||
| 1.41 | 0.75 | 2.30 | 1.00 | 0.00 | 5.00 | 0.05 | |||||
| 1.10 | 0.15 | 2.30 | 1.50 | 0.00 | 4.90 | 0.28 | |||||
| 1.36 | 1.00 | 2.75 | 2.00 | 0.00 | 0.80 | 0.60 | |||||
| 0.65 | 0.00 | 1.30 | 3.00 | 0.00 | 4.90 | 0.95 | |||||
| 0.90 | 0.00 | 4.90 | 4.00 | 1.75 | 2.75 | 2.70 | |||||
| 0.40 | 0.00 | 0.90 | 5.00 | — | — | — | |||||
| 0.30 | 0.00 | 0.70 | 6.00 | 2.00 | 6.00 | 4.50 | |||||
| 0.55 | 0.00 | 0.00 | 7.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.30 | 8.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.20 | 9.00 | — | — | — | |||||
| 0.20 | 0.00 | 5.00 | 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 PEPG put/call ratio?
For the November 20, 2026 expiration, the PEPG put/call ratio based on open interest is 0.03 (233 puts vs 7,104 calls), and 0.06 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 November 20, 2026 is about 498.2%, an annualized estimate of how much the market expects PepGen stock to move.
How many PEPG option expiration dates are there?
PEPG has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.