Apple: Five fat fingers before noon Friday. What gives?March 8, 2013: 11:36 AM ET
With weekly option expirations, trading in Apple tends to get weird at the end of the week
FORTUNE -- What was the significance of those long red vertical lines in Apple's (AAPL) 60-second chart Friday a.m.? Were they computer glitches? Human error (so-called fat finger trades)? Something more sinister? Your guess is as good as mine.