Xo shares ended trading Friday at $3.31, down from their peak of $66.25 13 months ago.
The stock ended regular trading at $46, up $5.25 a share.
The shares had ended regular trading up 41 cents, at $17.79.
It ended regular trading yesterday at $69.75, down 6.25 cents, then edged up after hours.
Shares of Dell ended regular trading at $29.21, up 19 cents.
But a drop of 2,650 points would end trading for the day.
The stock ended over-the-counter trading at $19, up 37.5 cents.
The shares have traded in a narrow range since then, ending trading yesterday at $29.41.
The stock had ended regular trading at $25.94, down 4 cents.
They had ended regular trading up 28 cents, at $18.49.