Superworth

Spire price to book ratio SR

Market value divided by the book value of the company's net assets, since 2010.

Today, Oct 23, 2026
1.4×
10-year median
1.4×
Against its 10-year history
54th
percentile: 0 is its lowest day, 100 its highest
10-year range
1.0× to 2.0×
Peer median
1.9×

Spire's price to book ratio is 1.4× as of Oct 23, 2026.

That is above its ten-year median of 1.4×, close to the middle of its last ten years.

Over that time it ranged from 1.0× in Oct 2023 to 2.0× in Dec 2017.

The median for 7 gas utilities of a similar size is 1.9×.

Price to book ratio over time

The dashed line is the 10-year median and the shaded band the middle half of its days.

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHigh
2026 so far1.4×1.3×1.6×
20251.4×1.2×1.5×
20241.2×1.0×1.3×
20231.1×1.0×1.4×
20221.3×1.1×1.5×
20211.3×1.2×1.5×
20201.3×1.0×1.7×
20191.7×1.5×1.8×
20181.7×1.5×1.8×
20171.8×1.6×2.0×
20161.7×1.5×1.8×
20151.6×1.4×1.6×
20141.5×1.3×1.5×
20131.4×1.3×1.7×
20121.4×1.4×1.6×
20111.6×1.4×1.6×
20101.5×1.3×1.5×

Against its peers

Companies in Regulated Gas nearest Spire's size, closest first, today.

CompanyPrice to book ratio
SRSpire1.4×
OGSONE Gas1.4×
NJRNew Jersey Resources2.0×
MDUMDU Resources1.4×
NFGNational Fuel Gas2.0×
NWNNorthwest Natural1.3×
NINiSource2.2×
ATOAtmos Energy1.9×
Peer median1.9×

What the price to book ratio tells you

Market value divided by the accounting value of the company's net assets. Below 1 means the market values the business at less than what it owns on paper.

Book value misses brands, software and people, so asset-light companies always look expensive on it. Most useful for banks and industrials.

More on Spire

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.