power hour
n.— «Going forward, we have a considerable barrier at the 1.8665 level, and a prime market environment for stop hunting activity. The most common time for stop hunting arrives at what traders commonly refer to as the “Power Hour”, the opening moments between Frankfurt and London where major FX dealing desks move a large number of hedgers orders through the market.» —“FX Universal—Forex Market Briefing” ForexTV Oct. 18, 2006. (source: Double-Tongued Dictionary)
Further reading
Mary Beth in Greenville, South Carolina, wonders: Why do we say four-oh-nine for the number 409 instead of four-zero-nine or four-aught-nine? What are the rules for saying either zero or oh or aught or ought to indicate that arithmetical symbol...
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...