• A large bid size indicates a strong demand for the stock.
• A large ask size shows that there’s a large supply of the stock.
• If the bid size is significantly larger than the ask size, then the demand for the stock is larger than the supply of the stock; therefore, the stock price is likely to go up.
• If the ask size is significantly larger than the bid size, then the supply of the stock is larger than the demand for the stock; therefore, the stock price is likely to drop."

Last [Tick]$0.001[+]Change $0.0003% Change42.86%Bid [Tick]0.0006Bid Size5900000Ask$0.0007Ask Size165700Open$0.001Volume77,500Day High$0.001Day Low$0.001Previous Close$0.0007Prev. Close Date06/06/2013

B = 5,900,000

A = 165,700