Direct link for the Time and Sales, which you can
Post# of 72440
https://investorshangout.com/timeandsales/IPIX
See those pairs of trades with the same amount of shares "trading"? That's what AlanC and 4kids are talking about when they talk about wash trades used to create the illusion of volume.
Sometimes you'll see trades with slightly different numbers of shares -- and then you realize that there is another small trade shown that makes it add up to exactly the larger number.