AmazingIndustry, you clearly know what you are talking about. However I want to point out that I think you are mixing together two different things:
- Price/slide, PEP etc orders that are happening at exchanges. That's a well documented shortfall of regnms, that's ironically was introduced to protect investors.
- Internalization, when an order never makes it to the market, by being executed with a 1/1000 cent price improvement.
There are not the same things, more over the are used by different firms. First one us used by HFT, second one used by Internalizers.
- Price/slide, PEP etc orders that are happening at exchanges. That's a well documented shortfall of regnms, that's ironically was introduced to protect investors.
- Internalization, when an order never makes it to the market, by being executed with a 1/1000 cent price improvement.
There are not the same things, more over the are used by different firms. First one us used by HFT, second one used by Internalizers.