Don't forget that today is a Fed Day.
Fed Day Video - shows 5 minute bar chart with MP chart for the E-mini S&P500 developing during the previous Fed Day at 90x speed so the whole day fits into a few minutes - useful for getting an idea about what happens on a Fed Day.
96% probability that rate hike will be 0.25 and 4% probability that it will be 0.50. Fed rate change announcement is made at 14:15 EST so expect fireworks after that.
If you are new to trading and this is your first Fed Day then it is highly advisable to stand aside and not trade and just observer. You'll notice that the market is dull and sideways until 2:15pm EST and then becomes very volatile after that.