Grupo Aeroportuario del Centro Norte, S.A.B. de C.V. (NASDAQ:OMAB – Get Free Report) saw a large drop in short interest in the month of December. As of December 15th, there was short interest totalling 123,500 shares, a drop of 29.6% from the November 30th total of 175,400 shares. Currently, 0.3% of the shares of the […]