Extract from working money30 Jul 2020 12:49
"The bowl pattern is exactly what it sounds like -- a rounded pattern that gives a buy signal when the stock price exceeds the lip of the "bowl." The breakout should occur on high volume, at least doubling the low volume from the dip. This pattern typically takes a long time, six months to a year, to develop and once the breakout occurs, the stock should rise to the equivalent of the price from the bottom to the "lip" of the bowl "