PE Ratio: 15.42

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 15.42 is 76% below its 5-year average of 64.00, near the low end of its 5-year range (10.02–595.30).

As of Sunday, August 9, 2026. 9.35% below its 12-month average of 17.01.

PE Ratio (15.42) = Close Price ($250.05) / Diluted TTM EPS ($16.22)

FSLR PE Ratio Metrics

P/E vs. its own history

At 15.4, P/E is below its 19-year median — higher than 26% of readings in its 19-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 First Solar, Inc. (FSLR)?

The P/E ratio for FSLR stock is 15.42.

Is First Solar, Inc.'s P/E ratio high or low?

The P/E ratio of 15.42 is 76% below its 5-year average of 64.00, near the low end of its 5-year range (10.02–595.30).

What is the TTM average P/E ratio for First Solar, Inc. (FSLR)?

The TTM average P/E ratio for FSLR stock is 17.01.

What is the 3Y average P/E ratio for First Solar, Inc. (FSLR)?

The 3Y average P/E ratio for FSLR stock is 18.63.

What is the 5Y average P/E ratio for First Solar, Inc. (FSLR)?

The 5Y average P/E ratio for FSLR stock is 20.98.

What is the 10Y average P/E ratio for First Solar, Inc. (FSLR)?

The 10Y average P/E ratio for FSLR stock is 31.67.

What is the 15Y average P/E ratio for First Solar, Inc. (FSLR)?

The 15Y average P/E ratio for FSLR stock is 18.08.

What is the 20Y average P/E ratio for First Solar, Inc. (FSLR)?

The 20Y average P/E ratio for FSLR stock is 21.12.

Showing the most recent 260 of 3,844 data points. The chart above shows the full history.

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