AtriCure ( $ATRC ) +26% Surge Over 30 Days: Key Drivers and Outlook (See the latest news for any ticker on Tickeron.) AtriCure (ATRC) shares climbed roughly 26% over the last 30 days, rising from about $48.17 to a closing level near $60.77. The rally has been part of a broader multi-month advance, with the stock trading at or near 52-week highs through mid-to-late September 2026. $CERS $SIBN $IRMD $TMCI