Around 2005 Bank of Punjab merged with Centurion Bank renamed at Centurion Bank of Punjab
For every 4 shares of Bank of Punjab 9 shares of Centurion Bank were allotted .
Around 2008 Centurion Bank merged with HDFC Bank
For every 29 shares of Centurion Bank 1 share , Rs 10 paid up of HDFC Bank was allotted
Important; HDFC Bank share was Rs. 10 paid around 2008
It has since been split to Re 1
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