80 Mile sees Jameson boost from Greenland Energy Company float

80 Mile PLC (AIM:80M, OTCQB:BLLYF) shares climbed, rising around 10% to 1.23p, as the helium firm's Jameson project saw an implied valuation of some $148 million, as partner Greenland Energy Company began trading on NASDAQ (under the ticker GLND). GLND ended its debut day, Thursday 26 March, with a market capitalisation of US$345 million.