Stocks Open Time

What time does the stock market open and close, (land-NYSE) PST?
I do not speak to trading after hours.
New York Stock Exchange is open Monday through Friday from 9:30 am to 4:00 pm EST, is 6:30 to 1:00 pm PST. Take a look for changes and updates: http://www.nyse.com/Frameset.html?displayPage=/about/1022963613686.html?sa_campaign=/internal_ads/callouts/holidaysandhours
Trading the open, using time pivots