111, Inc. (YI) P/E Ratio History
Historical price-to-earnings valuation from 2026 to 2026
Loading P/E history...
YI Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, 111, Inc. (YI) trades at a price-to-earnings ratio of -5.0x, with a stock price of $5.58 and trailing twelve-month earnings per share of $-8.54.
Compared to the Healthcare sector median P/E of 22.3x, YI trades at a 123% discount to its sector peers. The sector includes 241 companies with P/E ratios ranging from 0.0x to 177.5x.
Relative to the broader market, YI trades at a notable discount to the S&P 500 median P/E of 25.1x. 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 YI 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.
YI P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $7B | 50.3 | - | -4% | |
| $2B | 128.5 | - | -79% | |
| $124M | 24.6 | - | +125%Best | |
| $92B | 29.2 | 0.75 | +15% | |
| $44B | 28.7 | - | +87% | |
| $15B | 2107.2 | - | -95% | |
| $2.9T | 37.8 | 1.35 | +30% | |
| $46B | 7.6Lowest | 0.29Best | +77% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
See YI's True Return
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorIs YI Undervalued?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare YI vs DBVT
Side-by-side business, growth, and profitability comparison vs DBV Technologies S.A..
Start ComparisonYI — Frequently Asked Questions
Quick answers to the most common questions about buying YI stock.
Is YI stock overvalued or undervalued?
YI current P/E: -5.0x. 5-year average P/E: N/A. Percentile: N/A.
How does YI's valuation compare to peers?
111, Inc. P/E of -5.0x compares to sector median of 22.3x. The discount suggests lower growth expectations or higher risk.
What is YI's PEG ratio?
YI PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2026-2026.