Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...

Dolly Parton’s sister begged fans to pray for the star as she is dealing with undisclosed health issues. Parton, 79, canceled six shows from her Vegas residency due to health problems last month.