I maintain a core position in MPT as a long-term investment, while occasionally making swing trades to take advantage of the stock's significant price volatility. Seeking Alpha's Disclosure: Past performance is no guarantee of future results. No recommendation or advice is being given as to whether any investment is suitable for a particular investor. Any views or opinions expressed above may not reflect those of Seeking Alpha as a whole. Seeking Alpha is not a licensed securities dealer, broker or US inves ...