NVIDIA (NVDA) hit a 45-day low and fell back into the orange up-channel and is testing the blue volume-by-price bottom. If this blue line fails to hold, the next major support would be at the channel bottom.
Also, more than 900 stocks hit a 50-day low, including GOOG and AMZN. Click the link below to view them:
360miq.com/screener?market=NYSE%20%2B%20NASDAQ&highlow=50-day%20Low