Tweet Crunch

Covestor the portfolio sharing service for self-investors and for people wishing to track them, have today integrated Twitter into the service. Now you will be able to send live trade notifications directly to your Twitter feed. When you make a trade with your broker you can now keep your twitter friends up to date on your dealings if you so wish.

Another service you can use to keep track of stocks on Twitter is StockTwits, this will let you see the chatter on different stocks by Ticker code and Sector.