Gogo is trading at $2.12, down 5.69% after hours versus the regular-session close; no clear catalyst for the decline emerged in available company news. - PlaneSense plans to equip all 71 current PC-12 and PC-24 aircraft, plus future deliveries, with Gogo Galileo. - The announcement did not link the contract to any stock-price move. Major indexes were mixed, offering no clear broader-market explanation.