Today the DICE competition has been terminated so far announced form this page, What about the current scenario of this competition. If I am not making a mistake then November 4 would be the last period of time.
Yes, DICE contest would last till November 4.
Dividends are paid out in EOS and DICE for the volume of the deposits in the next order:
1st Place: 100 EOS + 800k EXP
2nd 5th Place: 30 EOS each + 300k EXP
6th 10th Place: 10 EOS each + 100k EXP
11th 20th Place: 5 EOS each + 50k EXP
Also, demo trading contest is running during the same period until the November 18!