Market Cap Chart

View Market Cap for GLW.
Upgrade now.
Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
View Market Cap Chart
Start Trial

Historical Market Cap Data

View and export this data back to 1990. Start Trial.
Date Value
August 24, 2026 131.87B
August 21, 2026 135.76B
August 20, 2026 137.21B
August 19, 2026 138.13B
August 18, 2026 144.87B
August 17, 2026 156.93B
August 14, 2026 150.39B
August 13, 2026 143.64B
August 12, 2026 151.70B
August 11, 2026 144.23B
August 10, 2026 142.93B
August 07, 2026 150.11B
August 06, 2026 142.41B
August 05, 2026 141.97B
August 04, 2026 144.86B
August 03, 2026 132.86B
July 31, 2026 125.25B
July 30, 2026 122.51B
July 29, 2026 112.39B
July 28, 2026 114.17B
July 27, 2026 129.88B
July 24, 2026 132.86B
July 23, 2026 141.39B
July 22, 2026 139.73B
July 21, 2026 147.31B
Date Value
July 20, 2026 138.86B
July 17, 2026 140.23B
July 16, 2026 143.66B
July 15, 2026 158.19B
July 14, 2026 170.19B
July 13, 2026 166.08B
July 10, 2026 173.14B
July 09, 2026 174.49B
July 08, 2026 166.92B
July 07, 2026 168.14B
July 06, 2026 176.68B
July 02, 2026 178.49B
July 01, 2026 200.11B
June 30, 2026 231.68B
June 29, 2026 231.91B
June 26, 2026 200.49B
June 25, 2026 206.81B
June 24, 2026 186.69B
June 23, 2026 176.02B
June 22, 2026 190.32B
June 18, 2026 176.79B
June 17, 2026 159.09B
June 16, 2026 160.92B
June 15, 2026 170.41B
June 12, 2026 162.53B

Market Capitalization Definition

Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.

Read full definition.

Market Cap Range, Past 5 Years

View Market Cap Range, Past 5 Years
Start Trial
--
Minimum
--
Maximum
--
Average
--
Median

Market Cap Benchmarks

View Market Cap Benchmarks
Start Trial
Amphenol Corp. 196.03B
Coherent Corp. 55.56B
Flex Ltd. 40.03B
IPG Photonics Corp. 3.030B
Apple, Inc. 4.518T

Market Cap Related Metrics