# PRF Technologies Ltd. (PRFX) vs State Street SPDR S&P 500 ETF Trust (SPY) · total-return overlay

LOPJLB holding-return compare (5Y). Dividends and splits. Each path starts at 0% from the first adjusted close in the window.

PRF Technologies Ltd. (PRFX) vs State Street SPDR S&P 500 ETF Trust (SPY) total return over 5Y: PRFX -99.89%, SPY +88.93%. Regime PRFX CRISIS · SPY BULL. As of Oct 5, 2026. Research only.

- Interactive: https://www.lopjlb.com/vs/PRFX/SPY
- API: `GET /bff/api/bigfive/compare-series?symbols=PRFX%2CSPY&range=5y`

## Window

| Symbol | Window % | Worst drawdown | YTD |
|---|---:|---:|---:|
| PRFX | -99.89% | -99.89% | -74.66% |
| SPY | +88.93% | -24.49% | +14.31% |

## Periods (calendar lookback)

| Symbol | 1Y | 2Y | 3Y | 5Y |
|---|---:|---:|---:|---:|
| PRFX | -87.28% | -72.37% | -99.07% | -99.89% |
| SPY | +16.62% | +39.61% | +89.28% | +88.93% |

## Annual

| Year | PRFX | SPY |
|---|---:|---:|
| YTD | -74.66% | +14.31% |
| 2025 | -80.19% | +18.01% |
| 2024 | -78.33% | +25.59% |
| 2023 | -32.93% | +26.73% |
| 2022 | -71.32% | -18.64% |
| 2021 | -49.04% | +8.66% |

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Research context only. Not personalized investment advice.