The last publicly stated price for one share of an investment, updated every approximately 20 minutes during market hours (usually business days between 9:30 a.m. and 4:00 p.m. ET).
Today
This is how much an investment's price has changed over the last day of active trading. For example, if an investment's price was $10 yesterday, and today it rose to $11, you'd see a 1 day change of 10%.
YTD
This is the performance of the investments since the start of the year, updated approximately every 20 minutes during market hours (usually business days between 9:30 a.m. and 4:00 p.m. ET).
Dividend yield
Some investments pay you profits or interest as you hold them. These payments are called dividends, and this value represents the dollar value as a percentage of the investment's share price.