AeroCentury Corp. [AMEX: ACY] gained 22.53% or 5.63 points to close at $30.62 with a heavy trading volume of 10332230 shares. The company report on June 23, 2021 that AeroCentury Corp. Files Proposed Plan of Reorganization. AeroCentury Corp. (“AeroCentury” or the “Company”) (NYSE American: