NASDAQ Last Sale Plus provides the real-time last price and volume similar to  NASDAQ Basic Plus but does not provide Bid/Ask price/size data.  Bid/Ask price/data is not supported in the NLS Plus product. NLS Plus is a Non-Professional User product that is not available to Professionals.  Like the Basic Plus product, NLS Plus does not include data for OTCBB or OTC Markets stocks.  The NASDAQ Non-Professional Exchange Agreement is required to be signed by end users.