Nvidia shares slid Tuesday as CEO Jensen Huang gave a highly anticipated keynote address at the AI chipmaker's GTC conference. Monitor these key support and resistance levels on the stock's weekly chart.

Investors hoping for a surprise new revenue stream instead got an energetic keynote that was lacking in fresh developments.

Shares of NVIDIA are in the process of completing a Death Cross pattern. A Death Cross occurs when a stock’s 50-day moving average shifts below its 200-day moving average. The crossing of these trendlines confirms that a stock’s momentum is becoming more negative.

The last two bearish crossovers led to further sharp selloffs, but there are some differences in the stock’s chart this time.