América Móvil, S.A.B. de C.V. (NYSE:AMX – Get Free Report) was the recipient of a significant growth in short interest during the month of March. As of March 15th, there was short interest totalling 5,790,000 shares, a growth of 10.5% from the February 29th total of 5,240,000 shares. Based on an average trading volume of […]