Yes, look at the last trades for the day. A dump of $400 worth was enough to make the chart look leery. EOD viewers would see this as a reason to sell the next day.
3:59:52 PM 0.053 7750 410.75
3:56:36 PM 0.055 18000 990
3:56:36 PM 0.055 24569 1351.3
3:54:10 PM 0.055 40000 2200 XT
3:45:15 PM 0.055 81000 4455
3:37:46 PM 0.055 7300 401.5
2:59:11 PM 0.055 50 2.75 XT
2:58:16 PM 0.055 250 13.75 XT