Intel's market value dropped by $440 billion after the sharp decline in the stock Intel's stock fell by 29% in recent trades; A decline known as the largest daily decline in the value of the company's shares since 1974. The selling pressure continued in the days that followed, and Intel shares fell 8.8% to $59.97 in late trading on Monday. That decline pushed Intel's market cap sharply from its all-time high set in June. According to reports, about $440 billion of this company's market value was lost following the recent decline. /zoom.