Geron Corp (GERN) returns
Geron returns over 10 years
$1,000 invested in Geron ten years ago was worth $456.33 at the close on October 30, 2026, with dividends reinvested: an average return of -7.5% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -27.3% | — | $727.15 | -0.9% |
| 3 months | -33.3% | — | $667.46 | +2.1% |
| Year to date | -32.2% | — | $677.58 | +11.7% |
| 1 year | -27.9% | — | $721.29 | +12.4% |
| 3 years | -53.2% | -22.3% | $468.27 | +88.5% |
| 5 years | -41.9% | -10.3% | $580.78 | +76.0% |
| 10 years | -54.4% | -7.5% | $456.33 | +316.6% |
Geron return by calendar year
| Year | GERN | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -32.2% | +11.7% | -43.9% |
| 2025 | -62.7% | +17.7% | -80.4% |
| 2024 | +67.8% | +24.9% | +42.9% |
| 2023 | -12.8% | +26.2% | -39.0% |
| 2022 | +98.4% | -18.2% | +116.5% |
| 2021 | -23.3% | +28.7% | -52.0% |
| 2020 | +16.9% | +18.4% | -1.5% |
| 2019 | +36.0% | +31.2% | +4.8% |
| 2018 | -44.4% | -4.6% | -39.9% |
| 2017 | -13.0% | +21.7% | -34.7% |
| 2016 | -57.2% | +12.0% | -69.2% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: GERN financials
No forecast, no recommendation. This page describes Geron Corp from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.