You can easily get market stats and soi summaries and trade orders from any SMS enabled phone.

Send messages to 95495

ospro ?
ospro market
ospro [symbol]
ospro [symbol] to
ospro eg
ospro help

ospro me
ospro trades
ospro tx
ospro po
ospro acct

ospro [action] [symbol] [shares]@[price]

[action] can be "buy" or "b", "sell" or "s"
[symbol] is the SOI's 4 character symbol
[shares] is the # of shares you would like to buy/sell
[price] is the limit price of your order

ospro ipo [symbol] [shares] [answer]

[symbol] is the IPOP's 4 character symbol
[shares] is the # of shares you would like to request
[answer] the answer to the Trivia Question