Stocks making big moves premarket: Alphabet, Zymeworks and more
Check out the companies making headlines in premarket trading. Alphabet — The YouTube and Google owner rose more than 4% after Warren Buffett’s Berkshire Hathaway revealed it took a more than $4 billion stake in Alphabet in the third quarter. Zymeworks and Jazz Pharmaceuticals — Drugmakers Zymeworks and Jazz Pharmaceuticals reported Phase 3 trial results…