Apple was the first company to reach a $2 trillion market capitalization during an American stock-market session.
Apple passed the $2 trillion mark intraday on August 19, 2020. The value was based on its share price and the number of shares outstanding, so the milestone depended on the stock’s movement during trading rather than on a separate corporate transaction.
Apple’s rapid climb from one trillion dollars in 2018 to two trillion dollars in 2020 reflected investor expectations for its hardware ecosystem and expanding services business. Its large customer base also supported recurring purchases and digital-service revenue.
Intraday records can differ from closing records. A company may briefly cross a valuation threshold and finish below it, which is why careful reporting specifies whether a milestone was reached during trading or at the end of the day.