American Tower is trading 6.86% up at $194.05 after-hours, with reporting pointing to a sector-wide tower-stock rebound rather than a company-specific catalyst. - Shares closed the October 22 regular session at $181.60 and had already gained 2.23% that session despite broad market weakness. - No new company announcement was identified to explain the after-hours move. - Third-quarter results are scheduled for October 27; earnings were not the reported after-hours trigger.