Let's check out the Yahoo Finance charts of the day.
Party City (PRTY): Shares are up in early trade, at around 4.6%. The party goods retailer with sell products on Amazon.com in a pilot program beginning with this year's Halloween season. The company also reported adjusted quarterly profit of 40 cents per share, 1 cent a share above estimates.
Roku (ROKU): Shares are up here, at around 18.50%. The streaming video company reported a breakeven quarter, better than the 15 cents per share loss that analysts anticipated. The company also saw revenue and the number of active accounts beat Street forecasts.
GW Pharma (GWPH): Shares up here, at around .77%. The drugmaker set a price of $32,500 per year for its new epilepsy treatment, the first cannabis-based prescription drug to be approved by the Food and Drug Administration
For more on today's big stock movers check out the Final Round, live at 3:55 p.m. ET, right here on Yahoo Finance.