ProShares UltraPro Short QQQ ETF is a triple-leveraged short QQQ ETF that appears to be an effective hedging tool. Learn more ...

katmer is a high-performance, research-grade python library purpose-built for the inverse design of optical multilayer thin films. Bridging classical optics with modern computational tools, katmer ...

Shift4 (FOUR) stock analysis: slowing revenue but improving margins, 20% short interest and big buyback raise short-squeeze ...

It came as European allies rallied behind Denmark, which is pushing back against Trump's ambitions for the Arctic island.