5MRD

Biotech Stock Plummets on Cancer Screening Trial Results

The stock is brushing off strong fourth-quarter results

Deputy Editor
Feb 20, 2026 at 10:34 AM
facebook X logo linkedin


Biotech stock Grail Inc (NASDAQ:GRAL) is taking a nosedive today, brushing off better-than-expected fourth-quarter results after the company's three-year cancer screening trial failed to meet its main goal. Last seen down 47.7% at $53.11, the equity is headed for its largest single-day percentage drop on record as it hits its lowest levels since September. 

Grail is a spinoff of Illumina (ILMN), and has been publicly traded since June 2024. Year over year, shares are still holding on to an 11% lead, though they're now sharply removed from their Jan. 22 record high of $118.84. 

Shorts are likely cheering today's bear gap, as short interest makes up 14.5% of the stock's available float. It would take more than five days for traders to buy back their bearish bets, at GRAL's average pace of trading. 

Options traders are already chiming in. The stock has already seen 41 times its average daily options volume, with the most activity at the February 60 call, expiring at the end of the day today. There are new positions being bought to open at this contract as well. 

 

The $25k Day Trading Barrier is Gone. It's Time to Put Your Capital to Work.

For years, the PDT rule put a major roadblock in front of active traders. The barrier is no longer standing in the way.

But having more freedom doesn't mean every trade is worth taking. 

With Dynamite Day Trading Signals, you'll receive up to 2 options trade alerts per week, each targeting 50%+ gains in a single session.

NO holding positions overnight.

NO waiting weeks for a trade to develop.

Just focused options trades designed to capitalize on opportunities as they emerge.

👉 Get Access to Dynamite Day Trading Signals

MR content page
 
 
 
 

Follow us on X, Follow us on Twitter