A good idea for trailing stops is using a chandelier Indicator - Chandelier stops. Here's some charts and the indicator. PD: leave the default parametrs.
Alert — Here's an Idea for alerts. Its called xpma(courtesy of codersguru). Just put EMA 37 and EMA 50 (top and bottom of the rainbow) Everytime the market hit any of the moving averages it will give you an alert with arrows and everything. ...