By Laton McCartney
Members of the European Parliament tightened up the EU’s proposal on high-frequency algorithmic trading, voting that all high-frequency trading orders should be valid for one half second. The rule means orders cannot be cancelled or modified for at least five hundred milliseconds………All firms and trading venues also would have to ensure that trading systems are resilient and prepared to deal with sudden increases in order flows or market stresses. These could include Europe’s own “circuit breakers” to suspend trading………
via EU: Trades Must Live for Second | Securities Technology Monitor.

Colin Twiggs is a former investment banker with almost 40 years of experience in financial markets. He co-founded Incredible Charts and writes the popular Trading Diary and Patient Investor newsletters.
Using a top-down approach, Colin identifies key macro trends in the global economy before evaluating selected opportunities using a combination of fundamental and technical analysis.
Focusing on interest rates and financial market liquidity as primary drivers of the economic cycle, he warned of the 2008/2009 and 2020 bear markets well ahead of actual events.
He founded PVT Capital (AFSL No. 546090) in May 2023, which offers investment strategy and advice to wholesale clients.