Nvidia (NVDA) shares have fallen this week, but one analyst has hiked its price target on the chipmaker ahead of next week's earnings. UBS lifted its target to $205 from $175 while reiterating a buy rating on shares. Kevin Horner examines the recent technical range in Nvidia's stock, highlighting levels at $168 and $184 as areas of support and resistance respectively. Zooming out to a 2-year chart, he sees conditions that could indicate more volatility ahead.