Shares of SiTime Corp (SITM) soared 5.88% in pre-market trading on Thursday, following a significant price target upgrade from Stifel. The investment bank raised its target price for SiTime from $180 to $210, signaling strong confidence in the company's future prospects.

This substantial increase in the price target has caught the attention of investors, driving up demand for SiTime's stock before the market opens. Analyst upgrades and raised price targets often serve as positive catalysts for stock prices, as they suggest improved outlooks for the company's financial performance and growth potential.

While the specific reasons behind Stifel's bullish stance were not detailed in the available news, such upgrades typically stem from positive assessments of a company's fundamentals, market position, or industry trends. Investors will likely be watching closely to see if SiTime can maintain this momentum when regular trading begins and in the days to come.