A nanosecond order book helps with price discovery the deeper it is, regardless of whether orders clear.
This is a claim, it is not being backed up by evidence.
I think you're trolling with this one. But you had an advantage typing your comment into a web browser compared to all the people who wrote theirs on paper and put it in an envelope with a stamp.
This analogy doesn't make any sense. Why would a person care about nanosecond price discovery? The only benefit is for whoever controls the computers that are able to do it and profit off of it.
If that's not true then why are these firms paying so much money to have nanosecond advantages?
Why do people doing normal trading want to avoid the exchanges that have HFT computers skimming money off their trades?
There is no mutual benefit here. If there was you would be able to explain it clearly and with evidence instead of just making claims about 'price discovery'.
The price is going to get discovered either way just as it has for hundreds of years, it happening a billion times per second does normal traders no good.
> Why do people doing normal trading want to avoid the exchanges that have HFT computers skimming money off their trades?
What's "normal trading"? A prop desk at an investment bank? A hedge fund? A pension fund? Someone who's just installed Robin Hood on their phone?
Most rational participants want lower trading costs and overheads, smaller spreads etc. HFT provides that - the evidence being "look at what the spreads are today, compared with what they were pre computerised trading".
And you don't have to take my word for it, Vanguard thinks this too. https://www.cnbc.com/2014/04/25/vanguard-chief-defends-high-...
> The price is going to get discovered either way just as it has for hundreds of years, it happening a billion times per second does normal traders no good.
Could you explain how a market participant who makes one trade a day is negatively impacted by high resolution price discovery?