There's been suggestions that the naughty whale traders are generating most of the volume, and are even accused of creating false volume, so here's a new chart. It measures how many minutes per day trading volume was at least 100$, and so reduces the impact of large individual sells/buys (and associated activity):
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Coded in R?<image>
Nope, black marker pen and a red crayon

Don't be a smart arse, I have a bag of pencils my friend, as you well know

Edit: no, I haven't taken to R yet, I prefer a calculator and a grid notebook. Access makes do if I can't find them.