ATN International (ATNI) shares soared 5.7% in the last trading session to close at $38.35. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 0.3% loss over the past four weeks. The company is progressing steadily with its “Glass-and-Steel” network expansion strategy and is gradually moving away from the legacy wireless wholesale business. The acquisition of Sacred Wind Enterprises by Commnet Broadband, which is a wholly owned subs ...