The Southern Company (SOMN) P/E Ratio History
Fairly ValuedTrading at 11.7x, near 5Y avg of 12.7x · 0th percentile · In line with own history · Data 2025–2026
Loading P/E history...
P/E Ratio Analysis
As of September 22, 2026, The Southern Company (SOMN) trades at a price-to-earnings ratio of 11.7x, with a stock price of $45.74 and trailing twelve-month earnings per share of $4.08.
The current P/E is roughly in line with its 5-year average of 12.7x. Over the past five years, SOMN's P/E has ranged from a low of 12.0x to a high of 13.1x, placing the current valuation at the 0th percentile of its historical range.
The PEG ratio of 1.99 (P/E divided by -2% EPS growth) suggests a fair valuation relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, SOMN trades at a notable discount to the S&P 500 median P/E of 25.5x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our SOMN DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
SOMN Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
SOMN Historical P/E Data (2025–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $49.74 | $4.14 | 12.0x | -5% |
| FY2026 Q1 | - | $51.40 | $3.91 | 13.1x | +4% |
| FY2025 Q4 | Dec 31 2025 | $50.36 | $3.92 | 12.8x | +1% |
Average P/E for displayed period: 12.7x
SOMN Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
1+ years return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
SOMN — Frequently Asked Questions
Quick answers to the most common questions about buying SOMN stock.
What is SOMN's P/E ratio?
The Southern Company (SOMN) trailing twelve-month P/E ratio is 11.7x, based on TTM diluted EPS of $4.08. The 5-year average P/E is 12.7x and the historical range spans 12.0x to 13.1x.
Is SOMN stock overvalued or undervalued?
SOMN trades at 11.7x P/E, near its 5-year average of 12.7x. The 0th percentile ranking within the 12.0x–13.1x historical range places valuation within normal bounds.
Is SOMN stock expensive?
SOMN is fairly valued relative to its own history. The current P/E of 11.7x is near the 5-year average of 12.7x (0th percentile of historical range).
What is SOMN's historical P/E range?
Over the past 5 years, SOMN's P/E ratio has ranged from 12.0x to 13.1x, with a median of 12.8x and an average of 12.7x. The current P/E of 11.7x places the stock at the 0th percentile of this range. Full historical data spans 2025–2026.
How does SOMN's P/E compare to the S&P 500?
SOMN trades at 11.7x P/E versus the S&P 500 median of 25.5x. The 54% discount to the market suggests lower growth expectations or perceived higher risk.
How does SOMN's valuation compare to sector peers?
The Southern Company P/E of 11.7x can be benchmarked against sector peers in the comparison table on this page.
What is SOMN's PEG ratio?
SOMN PEG ratio is 1.99, based on a P/E of 11.7x and EPS growth of -1.8%. A PEG between 1 and 2 suggests valuation aligns with growth expectations — typically considered fair.
What is SOMN's earnings yield?
SOMN earnings yield is 8.57%, the inverse of its 11.7x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.