Four entities of the Burman family that owns Dabur have made an open offer to acquire up to 26 per cent in Religare Enterprises Limited (REL) for an amount of Rs 2,116 crore. The offer price of Rs 235 per share represents a premium of 21.91 per cent over Religare's stock's closing price on September 23. Religare's shares are down to Rs 253.10 a piece at the time of filing.