PE Ratio Chart

View PE Ratio for COHR.
Upgrade now.
Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
View PE Ratio Chart
Start Trial

Historical PE Ratio Data

View and export this data back to 1998. Start Trial.
Date Value
August 24, 2026 66.99
August 21, 2026 70.40
August 20, 2026 70.53
August 19, 2026 69.90
August 18, 2026 74.52
August 17, 2026 85.41
August 14, 2026 79.23
August 13, 2026 79.57
August 12, 2026 86.48
August 11, 2026 79.90
August 10, 2026 79.07
August 07, 2026 92.19
August 06, 2026 81.27
August 05, 2026 79.81
August 04, 2026 78.72
August 03, 2026 70.07
July 31, 2026 63.93
July 30, 2026 60.56
July 29, 2026 54.00
July 28, 2026 59.17
July 27, 2026 65.98
July 24, 2026 68.67
July 23, 2026 76.17
July 22, 2026 75.92
July 21, 2026 77.14
Date Value
July 20, 2026 69.40
July 17, 2026 67.50
July 16, 2026 67.35
July 15, 2026 72.80
July 14, 2026 75.57
July 13, 2026 74.75
July 10, 2026 78.91
July 09, 2026 79.58
July 08, 2026 77.10
July 07, 2026 76.39
July 06, 2026 81.63
July 02, 2026 81.06
July 01, 2026 89.65
June 30, 2026 95.92
June 29, 2026 186.78
June 26, 2026 181.69
June 25, 2026 194.43
June 24, 2026 187.39
June 23, 2026 182.00
June 22, 2026 203.13
June 18, 2026 185.99
June 17, 2026 180.87
June 16, 2026 182.76
June 15, 2026 197.57
June 12, 2026 183.82

Price to Earnings Ratio (PE Ratio) Definition

The Price to Earnings Ratio (PE Ratio) is calculated by taking the stock price / EPS Diluted (TTM). This metric is considered a valuation metric that confirms whether the earnings of a company justifies the stock price. There isn't necesarily an optimum PE ratio, since different industries will have different ranges of PE Ratios. Because of this, PE Ratio is great to evaluate from a relative standpoint with other similar companies.

Read full definition.

PE Ratio Range, Past 5 Years

View PE Ratio Range, Past 5 Years
Start Trial
--
Minimum
--
Maximum
--
Average
--
Median

PE Ratio Related Metrics