Radient Pharmaceutical (RXPC) Radient was once a huge winner for our subscribers at PSE, but the stock was trading on the AMEX back then and was at a higher price. Shares of RXPC are now at 0.0120 on volume of slightly more than 60 million shares. RXPC remains one of the most PR sensitive penny stock names in the microcap arena. Keep it on your list of stocks on a just in case basis.