Boston Scientific (BSX) stock declined 47% over the last 12 months to trade near $57. Despite total revenues growing 17.4% to $20.6 billion and net income margins improving to 17.3%, the P/E multiple contracted by 70%. The selloff was triggered by a Q4 2025 GAAP EPS miss and a significant full-year 2026 organic growth guidance cut. The company's management lowered the target from a 10 to 11% range down to 6.5 to 8.0%, attributing the reset to greater-than-expected market share loss in the Electr