T - AT&T $21.91-$1.51 (-6.45%) NYSE · As of 4:00 PM ET 10/21/26 Volume83.8M Premium Feature Moneyball Superscore66/100 Key data points Market capMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.$160.48B Day's range$21.79 - $22.62 52wk range$19.89 - $29.44 Avg volume47.4M Gross margin43.71% Dividend yield4.74% AT&T (T -6.45%), a U.S. telecom carrier, closed at $21.91, down 6.45%. Premarket res ...