Here are the most recent sales. The 0.087 trade shows a volume of 0 shares. Your guess is as good as mine what happened.
11:29:01 0.0099 50719 OTO 11:17:54 0.01 40000 OTO 10:46:52 0.01 20000 OTO 10:46:52 0.00995 20000 OTO 10:45:14 0.009 10000 OTO 10:41:19 0.00898 23000 OTO 03/06 0.00896 10000 OTO 03/06 0.00892 10000 OTO 03/06 0.0087 21446 OTO 03/06 0.009 100000 OTO 03/06 0.009 100000 OTO 03/06 0.009 100000 OTO 03/06 0.00895 40000 OTO 03/06 0.0085 10000 OTO 03/06 0.0087 40000 OTO 03/06 0.009 5000 OTO 03/06 0.009 10000 OTO 03/06 0.009 40000 OTO 03/06 0.0089 10000 OTO 03/06 0.009 60000 OTO 03/06 0.0087 100000 OTO 03/06 0.00895 40000 OTO 03/06 0.087 0 OTO 03/06 0.009 50000 OTO 03/06 0.00875 5000 OTO 03/06 0.0091 40000 OTO 03/06 0.009 10000 OTO 03/06 0.00895 100000 OTO 03/06 0.0091 30000 OTO 03/06 0.0091 10000 OTO