SST ▲ +1.6% - System1, Inc. $SST - System1’s MapQuest Surpasses 2 Million New Users Over the Past Week System1's MapQuest app attracted over 2 million new users in the past week, a metric the company highlighted publicly, driving shares up 1.6% today. The surge in user acquisition suggests growing momentum in the company's mapping and navigation platform. 08-SEP-2026 09:08 AM ET