# Using the trading systems

To open the trading systems view:

1. On the main menu bar, click Window > Show View > Trading Systems.

For each trading system, the view shows the security's description, the account, the current position, the current signal and the date when the signal was generated.

To update the signals:

1. On the view's tools bar, click the Update Signals icon.
2. Wait for the job to complete.

Signals:

- Buy: signals to buy shares.
- Sell: signals to sell shares.
- Hold: signals to do nothing, keep the shares in the portfolio.