It charts the share price for the last 1000, last 250 and all trades. Although a bit basic, it can update/refresh with market data from the BTCTC API. To do this save a copy to your google drive, and select >Data Retrieval > Pull data....
As mentioned, a little basic, please pm me any comments or improvements
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)