AT&T shares drop 8% after Bloomberg reports SpaceX cell-site talks

AT&T shares fell 7.96% to close at $20.93 on the New York Stock Exchange, a decline driven by a Bloomberg report that Space Exploration Technologies is negotiating access to approximately 80,000 cell sites. The news suggests SpaceX is moving to build a fourth nationwide wireless network in the United States, a development that challenges the long-standing assumption among incumbents that high capital costs and low profit margins would deter new competitors from entering the market.

The sell-off in AT&T occurred despite positive fundamental news released earlier in the week. In its October 21 earnings report, AT&T beat earnings estimates and raised its 2026 guidance. Additionally, NBT Bancorp purchased 91,368 AT&T shares valued at approximately $2.23 million. However, the prospect of a new competitor with satellite coverage supplementing a terrestrial network has overshadowed these results, as such coverage could offer a competitive advantage for customers in rural areas.

The broader market reflected a cautious tone, with the S&P 500 index falling 0.53% to 7,623 and the Nasdaq Composite slipping 0.21% to 25,955. Within the telecommunications sector, pressure was widespread. Verizon Communications closed at $44.66, down 1.19%, while T-Mobile US fell more sharply by 7.71% to $146.54, indicating that concerns over carrier competition affected multiple players in the industry.

While AT&T currently trades at an 11 P/E ratio with a 5.3% dividend yield, the immediate market focus has shifted to how a fourth nationwide network would alter the competitive landscape for existing wireless providers.