PALO ALTO, Calif. (AP) — PALO ALTO, Calif. (AP) — Guardant Health Inc. (GH) on Thursday reported a loss of $124.4 million in its third quarter. On a per-share basis, the Palo Alto, California-based company said it had a loss of 93 cents. Losses, adjusted for stock option expense and non-recurring costs, came to 29...