Discover why semiconductors are key to tech growth and how reallocating to FSELX or SMH could boost your portfolio.

近年来，随着人们对健康和长寿的重视，如何有效延缓衰老成为了热门研究课题。近日，发表在《Phytomedicine》的最新研究揭示，传统中药复方西洋参三七丹参颗粒（XSD）通过AMPK/SIRT1信号通路有效减缓了D-半乳糖（D-gal）诱导的小鼠衰老。D-gal模型被认为是衰老机制研究的经典范式，本文将为您详细解读这一开创性研究的关键发现。

Designed to provide broad exposure to the Technology ETFs category of the market, the SPDR S&P Semiconductor ETF (XSD) is a smart beta exchange traded fund launched on 01/31/2006.What Are Smart Beta ...

In trading on Tuesday, the SPDR S&P Semiconductor ETF (XSD) is outperforming other ETFs, up about 2.1% on the day. Components of that ETF showing particular strength include shares of Navitas ...

With a market cap of $28.7 billion, Chandler, Arizona-based Microchip Technology Incorporated (MCHP) is a leading provider of ...

SPDR S&P Semiconductor ETF Stock Down 1.5 % Shares of NYSEARCA XSD opened at $218.72 on Friday. The firm’s fifty day moving average is $239.61 and its 200 day moving average is $241.40. SPDR S&P ...

If you're interested in broad exposure to the Technology - Semiconductors segment of the equity market, look no further than the SPDR S&P Semiconductor ETF (XSD), a passively managed exchange ...