10 seconds of extreme #trading
▻http://flowingdata.com/2013/10/04/10-seconds-of-extreme-trading
Attention, c’est pas en temps réel. Ce qu’on voit pendant plus de trois minutes se passe en 10 secondes !
▻http://youtu.be/NRUCWIosL_k
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excellent ! #visualisation #hft
October 2, 2013 - Blackberry rallies from $7.60 to $8.00. Watch the deluge of quotes from Nasdaq (pink at 12 o’clock) overwhelm the system when the price ticks to the next level. Quote rates approach 40,000 per second on a 25 millisecond basis.
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