Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

Standard Deviation with Asset Prices?
Some years ago, two "academics," Ibbotson and Sinquefield did these calculations. (Roger) Ibbotson, is still around. So Google Roger Ibbotson, or Ibbotson Associates. There are a number of entries so I won't provide all the links.