• Apple stock was downgraded to sell due to anticipated declines in iPhone sales.
• Intuitive Surgical's stock dropped after HCA Healthcare reduced its earnings outlook. $Intuitive Surgical(ISRG.US) • Software stocks declined following $IBM(IBM.US)'s weaker-than-expected Q2 results. • $Uber Tech(UBER.US) decreased amid news of advanced acquisition negotiations with Delivery Hero. • Netflix faces challenges as it prepares to release its second-quarter results. $Netflix(NFLX.US) • Biogen's stock dipped due to uncertainties surrounding its Alzheimer's treatment breakthrough. • Some semiconductor stocks remain stable despite market volatility.