Tracking inventory will be very important this year.
This inventory graph is courtesy of Altos Research.
As of May 21st, inventory was at 324 thousand (7 day average), compared to 725 thousand the same week a year ago. That is a decline of 55.3%.
A week ago, inventory was at 314 thousand, and was down 57.0% YoY. Seasonally, inventory has probably bottomed. Inventory was about 5.5% above the low in early April.
Mike Simonsen discusses this data regularly on Youtube.