Rambus Inc (RMBS) returns
Rambus returns over 10 years
$1,000 invested in Rambus ten years ago was worth $7,037 at the close on October 30, 2026, with dividends reinvested: an average return of 21.5% 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 | -20.7% | — | $792.90 | -0.9% |
| 3 months | -5.5% | — | $944.97 | +2.1% |
| Year to date | -7.9% | — | $921.21 | +11.7% |
| 1 year | -21.4% | — | $785.62 | +12.4% |
| 3 years | +70.6% | +19.5% | $1,706 | +88.5% |
| 5 years | +263.8% | +29.5% | $3,638 | +76.0% |
| 10 years | +603.7% | +21.5% | $7,037 | +316.6% |
Rambus return by calendar year
| Year | RMBS | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -7.9% | +11.7% | -19.6% |
| 2025 | +73.8% | +17.7% | +56.1% |
| 2024 | -22.5% | +24.9% | -47.4% |
| 2023 | +90.5% | +26.2% | +64.3% |
| 2022 | +21.9% | -18.2% | +40.0% |
| 2021 | +68.3% | +28.7% | +39.6% |
| 2020 | +26.8% | +18.4% | +8.4% |
| 2019 | +79.6% | +31.2% | +48.4% |
| 2018 | -46.1% | -4.6% | -41.5% |
| 2017 | +3.3% | +21.7% | -18.4% |
| 2016 | +18.8% | +12.0% | +6.8% |
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: RMBS financials · RMBS valuation
No forecast, no recommendation. This page describes Rambus Inc 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.