From prior work, we know that stocks’ bid-ask spreads tend to widen as their value traded falls. The same is basically true as market cap falls, too, as larger stocks tend to trade more (in dollars, ...

With the safePICO self-fill blood gas syringe, you can improve your mixing and get results you can trust. Mixing ball helps you obtain a homogeneous sample SafeTIPCAP minimizes the risk of blood ...