KEY POINTS
  • The VanEck Vectors Semiconductor ETF, up 1.5 percent Wednesday, is up 18 percent from its Dec. 24 low. On Dec. 24, it was down 29 percent from its 52 week high.
  • Semiconductor stocks have bounced in the past two weeks since the earnings season, even though many companies missed on results or warned about future weakness.
  • The sector was pounded and investors are looking for bargains, but some analysts say there could be more pain ahead and earnings revisions aren't over.

Investors are grappling to understand what's taking place in the wild semiconductor sector. The group is bouncing in a wild ride, but many investors warn the volatility could be a signal of more earnings weakness to come this year.

Advanced Micro Devices surged 15 percent Wednesday on relief its earnings were not worse — after revenue warnings from NVIDIA and lowered outlook from Intel earlier this week.