Apple Online StoreApple Inc. shares today rose $2.39, or 0.72%, on below-average volume of 10,967,591 shares to set a new all-time closing high of $336.12.

Apple’s previous all-time closing high was $334.00 set on January 5, 2011. Apple’s all-time intraday high stands at $336.35, set today. Apple’s 52-week low is $190.25.

At market close, Apple’s market value stands at $308.33 billion.

The top five U.S. publicly-traded companies, based on market value, are:
1. Exxon Mobil (XOM) – $381.17B
2. Apple (AAPL) – $308.33B
3. Microsoft (MSFT) – $244.69B
4. Berkshire-Hathaway (BRKA) – $197.59B
5. Google (GOOG) – $197.12B

Selected companies’ current market values:
• Wal-Mart (WMT) – $192.63B
• IBM (IBM) – $183.78B
• Cisco (CSCO) – $116.23B
• Intel (INTC) – $115.24B
• Hewlett-Packard (HPQ) – $98.77B
• Amazon (AMZN) – $83.25B
• Disney (DIS) – $74.70B
• Nokia (NOK) – $38.98B
• Sony (SNE) – $36.17B
• Research In Motion (RIMM) – $32.03B
• Dell (DELL) – $26.99B
• Yahoo! (YHOO) – $22.03B
• Motorola Mobility (MMI) – N/A
• Adobe (ADBE) – $16.24B
• Advanced Micro Devices (AMD) – $6.02B
• RealNetworks (RNWK) – $561.66M

AAPL quote via NASDAQ here.