Roblox (RBLX) stock chart with start of a pullback buy. Source: The thinkorswim® platform from TD Ameritrade Next up is volume, or the level of participation during the recent surge.

Playboy Group, Inc (NASDAQ: PLBY) and Roblox Corporation (NYSE: RBLX) have both formed long-term bullish chart patterns that could provide massive upside for the long-minded trader and investor.