Yes, 1.9B shares were bought from August 1, 2016 and August 18, 2017 and on August 22, 2017 the shares at .0001, .0002 and .0003 did not last long, most of the trades on August 22 bought shares above .0004. So even if we count an even 3B shares at .0001 the following 12 weeks traded over 3 times that volume. So, based on human greed and the numbers available, it is likely the majority of those shares have already been sold for profit or we would be sitting lower today.
Occam's Razor suggests the simplest possible explanation based on existing data is usually the correct conclusion.
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