Reddit Closes Up 6% as Piper Sandler Data Shows Fastest Monthly User Growth of the Year

SentiSense · Published Sep 10, 2026, 8:00 AM ET · Updated Sep 10, 2026, 9:58 PM ET

Reddit closed up 6.1% at $155.34 on September 10 after Piper Sandler's Ads Manager tracking showed the platform's average user base grew 8% month over...