4.15 October 22 completed regular-session close
QS closed October 22 at $4.15, below its 50-day average ($5.04) and below its 200-day average ($6.85). The October 22 high ($4.51) and low ($3.90) are dated reference levels. This is completed daily history, not an October 23 quote. The 200-day average lies outside the visible plot.
No session has closed since this was published.

