It's been a year of heightened volatility.

Tech tends to outperform in up markets with the tradeoff being it will go down more in down markets. 

xAI has proven it can move faster than anyone else. And if Grok continues to post benchmark gains at this pace, the rest of the industry could end up chasing its lead.

• Trump's tariffs function as hidden taxes, increasing government revenue but primarily burdening American consumers and raising inflation

Lululemon stock price has plunged this year.