Quantchabot has detected a new Bear Call Spread trade opportunity for REPLIGEN (RGEN) for the 16-Oct-2026 expiration period. You can analyze the opportunity in depth over at the Quantcha Options Search Engine.
RGEN was recently trading at $178.31 and has an implied volatility of 42.84% for this period. Based on an analysis of the options available for RGEN expiring on 16-Oct-2026, there is a 34.27% likelihood that the underlying will close within the analyzed range of $163.50-$178.62 at expiration. In this scenario, the average linear return for the trade would be 57.16%.
Big -7.24% Change: After closing the last trading session at $192.23, REPLIGEN opened today at $194.00 and has reached a low of $178.21.
Trade approach: A movement as big as -7.24% is a significantly bearish indicator, so this trade is designed to be profitable if RGEN maintains its current direction and does not revert back to pricing on the bullish side of $178.31 on 16-Oct-2026. If possible, the trade has been padded such that slight movement against the trade would still return a profit.
Upside potential: Using this bearish strategy, the trade would be profitable if REPLIGEN closes at or below $179.20 on 16-Oct-2026. Based on our risk-neutral analysis, there is a 51.47% likelihood of this return.
Downside risk: As with any options trade, there is a substantial downside risk where you may lose most or all of your investment.
To analyze this trade in depth, please visit the Quantcha Options Search Engine.
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