Geron Corporation (GERN) P/E Ratio History
Deep ValueTrading at -10.0x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2016–2016
Loading P/E history...
P/E Ratio Analysis
As of June 30, 2026, Geron Corporation (GERN) trades at a price-to-earnings ratio of -10.0x, with a stock price of $1.30 and trailing twelve-month earnings per share of $-0.10.
The current P/E is 101% below its 5-year average of 1061.9x. Over the past five years, GERN's P/E has ranged from a low of 406.1x to a high of 1717.6x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Healthcare sector median P/E of 22.9x, GERN trades at a 144% discount to its sector peers. The sector includes 231 companies with P/E ratios ranging from 0.0x to 191.6x.
Relative to the broader market, GERN 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 GERN 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.
GERN Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
GERN P/E vs Peers
Oncology Therapeutics Developers peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $7B | 10.5Lowest | -Best | +264% | |
| $9B | 20.1 | -Best | +1747%Best |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
GERN Historical P/E Data (2016–2016)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2016 Q2 | - | $2.68 | $0.01 | 406.1x | -62% |
| FY2016 Q1 | - | $2.92 | $0.00 | 1717.6x | +62% |
Average P/E for displayed period: 1061.9x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
GERN — Frequently Asked Questions
Quick answers to the most common questions about buying GERN stock.
What is GERN's P/E ratio?
Geron Corporation (GERN) trailing twelve-month P/E ratio is -10.0x, based on TTM diluted EPS of $-0.10. The 5-year average P/E is 1061.9x and the historical range spans 406.1x to 1717.6x.
Is GERN stock overvalued or undervalued?
GERN trades at -10.0x P/E, below its 5-year average of 1061.9x. At the 0th percentile of its historical range (406.1x–1717.6x), the stock is priced at a discount to its own history.
Is GERN stock expensive?
No, GERN is not expensive on a historical basis. The current P/E of -10.0x is below the 5-year average of 1061.9x and sits at the 0th percentile of its valuation range.
What is GERN's historical P/E range?
Over the past 5 years, GERN's P/E ratio has ranged from 406.1x to 1717.6x, with a median of 1717.6x and an average of 1061.9x. The current P/E of -10.0x places the stock at the 0th percentile of this range. Full historical data spans 2016–2016.
How does GERN's P/E compare to the S&P 500?
GERN trades at -10.0x P/E versus the S&P 500 median of 25.1x. The 140% discount to the market suggests lower growth expectations or perceived higher risk.
How does GERN's valuation compare to Healthcare peers?
Geron Corporation P/E of -10.0x compares to the Healthcare sector median of 22.9x. 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 GERN's PEG ratio?
GERN PEG ratio is N/A, based on a P/E of -10.0x and EPS growth of 51.9%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is GERN's earnings yield?
GERN earnings yield is N/A, the inverse of its -10.0x 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.