Nov 12 (Reuters) - Altagas Ltd ALA.TO :
* Increases size of preferred share offering
* Size of the offering has been increased to 8 million Series I Preferred
Shares, for aggregate gross proceeds of $200 million
* Syndicate of underwriters is being co-led by RBC Capital Markets, BMO Capital
Markets, and Scotiabank
* Source text for Eikon
* Further company coverage ALA.TO