PE Ratio: 48.32

Basis: Latest stored market observation. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/E ratio high or low?

The P/E ratio of 48.32 is 57% above its 5-year average of 30.71, near the high end of its 5-year range (20.87–48.78).

As of Friday, July 31, 2026. 41.16% above its 12-month average of 34.23.

PE Ratio (48.32) = Close Price ($377.31) / Diluted TTM EPS ($7.81)

WAT PE Ratio Metrics

P/E vs. its own history

At 48.3, P/E is richer than usual, sitting higher than 95% of its 20-year history.

P/E Comparison

PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PE Ratio FAQ

What is the P/E ratio for Waters Corporation (WAT)?

The P/E ratio for WAT stock is 48.32.

Is Waters Corporation's P/E ratio high or low?

The P/E ratio of 48.32 is 57% above its 5-year average of 30.71, near the high end of its 5-year range (20.87–48.78).

What is the TTM average P/E ratio for Waters Corporation (WAT)?

The TTM average P/E ratio for WAT stock is 34.23.

What is the 3Y average P/E ratio for Waters Corporation (WAT)?

The 3Y average P/E ratio for WAT stock is 31.22.

What is the 5Y average P/E ratio for Waters Corporation (WAT)?

The 5Y average P/E ratio for WAT stock is 30.11.

What is the 10Y average P/E ratio for Waters Corporation (WAT)?

The 10Y average P/E ratio for WAT stock is 29.06.

What is the 15Y average P/E ratio for Waters Corporation (WAT)?

The 15Y average P/E ratio for WAT stock is 25.93.

What is the 20Y average P/E ratio for Waters Corporation (WAT)?

The 20Y average P/E ratio for WAT stock is 24.64.

Showing the most recent 260 of 5,031 data points. The chart above shows the full history.

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