Sonoma Pharmaceuticals, Inc. (SNOA) P/E Ratio History
Deep ValueTrading at -0.6x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2014–2015
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P/E Ratio Analysis
As of June 28, 2026, Sonoma Pharmaceuticals, Inc. (SNOA) trades at a price-to-earnings ratio of -0.6x, with a stock price of $1.12 and trailing twelve-month earnings per share of $-1.80.
The current P/E is 103% below its 5-year average of 23.0x. Over the past five years, SNOA's P/E has ranged from a low of 11.6x to a high of 35.0x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Healthcare sector median P/E of 23.0x, SNOA trades at a 103% discount to its sector peers. The sector includes 231 companies with P/E ratios ranging from 0.0x to 191.4x.
Relative to the broader market, SNOA trades at a notable discount to the S&P 500 median P/E of 25.3x. 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 SNOA 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.
SNOA Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
SNOA P/E vs Peers
Therapy-focused branded biopharma peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $92B | 19.9Lowest | - | +49%Best | |
| $10B | 26.0 | 8.24Best | +7% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
SNOA Historical P/E Data (2014–2015)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2015 Q3 | Dec 31 2014 | $1287.00 | $47.10 | 27.3x | +19% |
| FY2015 Q2 | - | $2115.00 | $181.65 | 11.6x | -49% |
| FY2015 Q1 | Jun 30 2014 | $2781.00 | $153.20 | 18.2x | -21% |
| FY2014 Q4 | Mar 31 2014 | $3393.00 | $96.90 | 35.0x | +52% |
Average P/E for displayed period: 23.0x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
12+ years return with dividends reinvested.
DCA Calculator
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Peer Comparison
Compare growth, multiples, and margins vs sector.
SNOA — Frequently Asked Questions
Quick answers to the most common questions about buying SNOA stock.
What is SNOA's P/E ratio?
Sonoma Pharmaceuticals, Inc. (SNOA) trailing twelve-month P/E ratio is -0.6x, based on TTM diluted EPS of $-1.80. The 5-year average P/E is 23.0x and the historical range spans 11.6x to 35.0x.
Is SNOA stock overvalued or undervalued?
SNOA trades at -0.6x P/E, below its 5-year average of 23.0x. At the 0th percentile of its historical range (11.6x–35.0x), the stock is priced at a discount to its own history.
Is SNOA stock expensive?
No, SNOA is not expensive on a historical basis. The current P/E of -0.6x is below the 5-year average of 23.0x and sits at the 0th percentile of its valuation range.
What is SNOA's historical P/E range?
Over the past 5 years, SNOA's P/E ratio has ranged from 11.6x to 35.0x, with a median of 27.3x and an average of 23.0x. The current P/E of -0.6x places the stock at the 0th percentile of this range. Full historical data spans 2014–2015.
How does SNOA's P/E compare to the S&P 500?
SNOA trades at -0.6x P/E versus the S&P 500 median of 25.3x. The 102% discount to the market suggests lower growth expectations or perceived higher risk.
How does SNOA's valuation compare to Healthcare peers?
Sonoma Pharmaceuticals, Inc. P/E of -0.6x compares to the Healthcare sector median of 23.0x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is SNOA's PEG ratio?
SNOA PEG ratio is N/A, based on a P/E of -0.6x and EPS growth of 32.3%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is SNOA's earnings yield?
SNOA earnings yield is N/A, the inverse of its -0.6x 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.