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Small-Scale Question Sunday for October 8, 2023

Do you have a dumb question that you're kind of embarrassed to ask in the main thread? Is there something you're just not sure about?

This is your opportunity to ask questions. No question too simple or too silly.

Culture war topics are accepted, and proposals for a better intro post are appreciated.

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I have a silly question about the stock market and what is meant by volume.

In my neophytic understanding, volume in the market is the number of trades taking place. Many traders pay careful attention to volume before making trades.

My question is in the age of algortihms and ai, isn't volume immensely pliable?

Why can't an A.I. make a million one dollar trades instead of one million dollar trade? Andnif they do so, won't that impact "volume" a million times more?

Maybe I fundamentally misunderstand the concept of market volume. Is it the number of agents trading or the number of trades made? And either way, wouldn't an army of a.i. trader easily manipulate volume, if possible, to their advantage?

Volume is the number of eg shares traded, not the number of individual ‘trades’. The volume of shares traded in your two examples would be the same. You can find out the number of trades (ie number of buy and sell orders) for a security over a given period, for example, but this is not the same as the volume.