Monday, October 27, 2025

Is the NTLA Bloodbath a Put Seller's Dream or a Biotech Nightmare? 📉🧬

Intellia Therapeutics (NTLA) stock is reeling, dropping significantly today after announcing a temporary pause in patient dosing and screening for its Phase 3 MAGNITUDE trials (nex-z for ATTR amyloidosis). The cause? A serious liver safety signal—specifically, Grade 4 liver transaminases and increased total bilirubin—in a patient.

The market has reacted with understandable fear, creating extreme volatility and, consequently, high options premiums. This brings up a classic options trading question for those bullish on the long-term story: Is this the time to sell cash-secured puts on NTLA?


🎲 Risk vs. Reward for Selling Puts on NTLA

Selling a cash-secured put is a bullish or neutral strategy where you collect premium (your maximum profit) in exchange for agreeing to buy the stock at a specific lower price (the strike price) if the option is assigned.

The Reward (Premium Income):

  • Extreme Volatility = High Premium: The sudden drop and uncertainty have sent the implied volatility (IV) on NTLA options skyrocketing. This means the premiums you collect for selling puts are significantly inflated right now.

  • Buying at a Discount: If the stock recovers or stabilizes above your chosen strike price, you keep the entire premium as pure profit.

  • Lowered Cost Basis: If the stock continues to fall and you are assigned shares, the premium you collected effectively lowers your net purchase price. For example, if you sell the $\$10$ put for $\$2.00$ and get assigned, your cost basis is $\$8.00$ per share.

The Risk (The Biotech Nightmare):

  • Binary Event Risk: This is the core danger in biotech. A safety signal in a Phase 3 trial—especially one involving the liver—is a major setback for the nex-z program. If the issue is systemic and irreparable, the drug could be scrapped, and the stock could fall far lower.

  • "Catching a Falling Knife": NTLA has already cratered, but there is no floor. If you sell a put at a strike you thought was "safe," you could still be forced to buy shares at a price much higher than the subsequent market price, leading to a significant unrealized loss on the stock.

  • Tie-up of Capital: You must set aside the cash to buy the shares at the strike price (e.g., $\$1,000$ for a $\$10$ strike put on 100 shares). This capital is tied up until the option expires or is closed.


⚖️ The Calculated Trade-off

This is a high-conviction trade for a long-term NTLA bull.

  1. Select a Strike Price Wisely: Only sell a put at a strike price where you would be genuinely happy to own 100 shares of NTLA. This safety event has shaken the stock to a price that may be closer to its cash value and the value of its remaining pipeline (like the Hereditary Angioedema program, which is still in a Phase 3 trial). Consider strikes that price in a massive, continued hit to the valuation.

  2. Factor in the Premium: The fat premium acts as a buffer. The stock has to drop below (Strike Price - Premium Received) for the trade to be a loss (not including transaction costs).

  3. Short-Term vs. Long-Term: The risk is very high in the immediate short term as the market digests the news. Selling a put with a longer expiration date (e.g., 60-90 days out) can give the company time to communicate a risk-mitigation strategy to the FDA, which could stabilize the stock.

Bottom Line: Selling puts on NTLA now is a bet that the current sell-off over-discounts the company's entire CRISPR platform and remaining pipeline, and that the liver safety issue is either manageable, specific to a sub-population, or only impacts the nex-z program and not the fundamental technology. If you don't believe in the underlying science and the potential for a rebound, stay away.


What strike price are you watching, or are you sitting on the sidelines? Let us know in the comments! 👇

Disclaimer: This is for informational and educational purposes only and is not financial advice. Options trading involves high risk.

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