Two questions this week:

1. What do you mean when you say a stock is over-extended?
2. What do the new SEC short selling rules mean for traders, particularly short-biased penny-stock traders? I give my opinion of what it means to me. Check out this WSJ blog post explaining the rule and this more-detailed Bloomberg article.

Disclosure: Long 8,000 STTN. No positions in any other stock mentioned. This blog has a terms of use that is incorporated by reference into this post; you can find all my disclaimers and disclosures there as well.