Repligen Corporation (RGEN) Options Chain
The options chain displays all available contracts with real-time quotes, Greeks, volume, and open interest for each strike and expiration. It is the primary tool for options trade selection.
Snapshot as of May 8, 2026.
- Spot Price
- $124.30
- Total OI
- 8.0K
- Total Volume
- 65
- Front Expiration
- 41 days
- Second Expiration
- 105 days
- ATM IV
- 55.0%
- Avg Bid/Ask Spread
- 33.31%
As of May 8, 2026, Repligen Corporation (RGEN) has 8.0K open contracts and 65 contracts traded. The nearest expiration is 41 days out, followed by 105 days. ATM implied volatility is 55.0%. Average bid/ask spread across the chain is 33.31%: wider spreads, size positions conservatively. The options chain aggregates every listed strike and expiration, letting traders evaluate skew, term structure, and liquidity in a single view.
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Frequently asked RGEN options chain questions
- What does the RGEN options chain show right now?
- As of May 8, 2026, Repligen Corporation (RGEN) has 8.0K contracts outstanding and 65 traded today, with ATM IV of 55.0%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.
- What expirations are available for RGEN options?
- The nearest expiration is 41 days out, followed by 105 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.
- How tight are RGEN options bid/ask spreads?
- Average bid/ask spread across the chain is 33.31%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.