We've just added a new Overlay to our collection - the EMA-based Envelope. It is identical to our current "MA Envelop" except that it uses an Exponential Moving Average instead of a Simple Moving Average. Here's
an example chart.
Just what it sounds like, the "What's New" blog tells you what's new on StockCharts.com. It contains short announcements about new site features, sales, and upcoming webinars and events.