Bolsa de Madrid Bolsa de Madrid Bolsa de Madrid (; Madrid Stock Exchange) is the largest and most international of Spain's four regional stock exchanges (the others are located in Barcelona, Valencia, and Bilbao) that trade shares and convertible bonds and fixed income securities, and both government and private-sector debt. Bolsa de Madrid is owned by Bolsas y Mercados Españoles. The reorganisation of Spain's financial market under the national umbrella of the Spanish Stock Market includes the "bolsas", the derivatives markets, and fixed-income markets. Trading is linked through the electronic Spanish Stock Market Interconnection System (SIBE), which handles more than 90% of transactions;
Mexicana de Aviación first time in this Chapter 11 period that Med Atlantic bought the airline for $300 million. Technically, Mexicana still operates to this day. According to Begoña López, an official at Mexicana, all international flights not operated by flag-carrier AeroMexico, are still "flown" using Mexicana's AOC, but "operated" using another airline (e.g., Interjet, Volaris, etc.). This is expected to stop once the U.S. and Mexico sign their open skies agreement. Formations: 1920s William Lantie Mallory and George Rihl headed Compañía Mexicana de Aviación ("Mexican Aviation Company" or "Mexican Airline Company"), a competitor to CMTA; they acquired the latter's assets in 1924