lots of discussions about the effect of this....
eg algebra vs sentiment
regardless of which side you subscribe to from Thursday SEA goes from having 6.87b shares on issue to 687m and the number of shares you hold will divide by 10.
Just keep in mind that from the 13th to the 21st the code will be SEADA = dont freak out when you look up SEA and it says "code not found" or $0.00