Stocks Premarket: Fiserv, Micron, Crinetics Pharmaceuticals Move

In premarket trading, notable movements include Micron Technology (MU), which has announced a shift in demand expectations, affecting its stock price. Meanwhile, Fiserv (FISV) is experiencing fluctuations due to recent partnership announcements. Crinetics Pharmaceuticals (CRNX) saw a change after its latest clinical trial results were posted, impacting investor sentiment. These developments can influence market trends as investors assess the performance and prospects of these companies.