You can save and share snapshots of your charts by clicking the snapshot button above the price chart. A small window containing the snapshot will open below the icon:
All snapshots are hosted on unique links for simple sharing and can be downloaded directly from Cryptowatch. You can even send snapshots directly to the trollbox.
Snapshots save some relevant market and user information as well:
Exchange and market
Asset price and 24h change percent
Your Cryptowatch username
Learn more about what you can do in chat here: