In NASDAQ trading today, Apple Inc. (AAPL) shares gained $0.71, or 0.13%, on average volume to set a new all-time closing high of $545.18.

Appel previous all-time high was $544.47, set yesterday.

Apple’s all-time intraday high is $548.21, also set yesterday. Apple’s 52-week low stands at $310.50.

Apple’s market value currently stands at $508.31 billion.

The top five U.S. publicly-traded companies, based on market value:
1. Apple (AAPL) – $508.31B
2. Exxon Mobil (XOM) – $406.89B
3. Microsoft (MSFT) – $269.13B
4. IBM (IBM) – $230.62B
5. Wal-Mart (WMT) – $202.17B

Selected companies’ current market values:
• Google (GOOG) – $201.99B
• GE (GE) – $200.73B
• Intel (INTC) – $134.47B
• Cisco (CSCO) – $106.43B
• Amazon (AMZN) – $81.59B
• Disney (DIS) – $77.90B
• Hewlett-Packard (HPQ) – $50.16B
• Dell (DELL) – $30.87B
• Sony (SNE) – $21.45B
• Nokia (NOK) – $19.40B
• Yahoo! (YHOO) – $18.27B
• Adobe (ADBE) – $16.66B
• Motorola Mobility (MMI) – $11.99B
• Research In Motion (RIMM) – $7.11B
• Sirius XM (SIRI) – $8.67B
• Advanced Micro Devices (AMD) – $5.21B
• RealNetworks (RNWK) – $0.34B

AAPL quote via NASDAQ here.

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