The Bank of Ayudhya was established on 27 January 1945 in Phra Nakhon Si Ayutthaya Province, the old capital of Thailand. The bank opened its doors on 1 April 1945 with registered capital of one million baht. In 1970, the bank's head office was relocated to Ploenchit Road, coinciding with the bank's celebration of the royal appointment (garuda) emblem, granted by the king to the bank on 15 May 1970. The bank was listed on the Stock Exchange of Thailand on 26 September 1977, trading symbol, "BAY".[1] On 3 January 2007, Krungsri and GE Capital became strategic partners. GE Capital and Ratanarak Group were major shareholders with a 33 percent and a 25 percent stake in BAY, respectively.