The phrase "historical highs" refers to a point or level in history where something, like prices, values, or achievements, has reached its highest point ever recorded. Full definition
Equity is becoming a rare animal in commercial real estate, even as property prices remain at historical highs. (nreionline.com)
With the steep drop in earnings expected for 2017, valuation based on the PE ratio is near historical highs at 25 times earnings. (dividendsdiversify.com)
In the first four months of 2017, there had been more store closings than there were in 2008, the previous historical high. (inc.com)