Although we don't believe in timing the market or panicking over market movements, we do like to keep an eye on big changes -- just in case they're material to our investing thesis.
What: Shares of health-care service provider Tenet Healthcare
So what: Tenet jumped drastically in January when rival Community Health Systems
Now what: Community's shareholders are suffering even more than Tenet's today, as the proposed merger of equals would have created enormous synergies and built an instant mastodon. Market leader SunLink Health Systems
Interested in more info on Tenet Healthcare? Add it to your watchlist.
Fool contributor Anders Bylund holds no position in any of the companies discussed here. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool is investors writing for investors.