The Freerealtime page today was strange:
14:53:33 29.09 3 OTO
14:50:51 29.09 18 OTO
14:33:23 29.05 56 OTO
14:33:23 29.05 50 OTO
14:33:19 29.09 200 OTO
14:24:29 29.09 1000 OTO
14:13:17 29.10 340 OTO
14:06:52 29.1122 4747 OTO
14:06:21 29.1122 4747 OTO
14:02:09 29.09 20 OTO
13:40:56 29.00 1774 OTO
13:40:04 29.14 100 OTO
13:14:35 29.14 900 OTO
13:06:50 29.11 1000 OTO
13:06:18 29.14 1000 OTO
12:55:43 29.05 100 OTO
12:48:37 29.15 100 OTO
10:38:32 29.1122 4747 OTO
10:38:11 29.00 500 OTO
10:38:04 29.19 100 OTO
10:38:00 29.50 2800 OTO
10:37:43 29.50 100 OTO
10:37:17 29.25 100 OTO
10:36:48 29.25 1000 OTO
10:36:18 29.25 1000 OTO
10:08:33 29.25 70 OTO
10:06:51 29.25 20 OTO
10:05:21 29.25 57 OTO
10:04:37 29.10 340 OTO
09:59:19 29.25 86 OTO
09:59:11 29.25 154 OTO
09:54:01 29.25 100 OTO
09:47:46 29.25 25 OTO
09:45:45 29.00 1774 OTO
09:45:35 29.25 100 OTO
09:44:56 29.29 100 OTO
09:31:03 29.95 10 OTO
09:30:11 29.95 224 OTO
Note the weird entries with "4747" shares. The total comes out as 29562 shares, which is 6861 = 4747 + 1774 + 340 shares more than the total volume listed on the OTCQX page.
Also note that trade was rather strong but stopped just before 15:00. Isn't the closing time 16:00?