| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ERII | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | +8.2% | −28.5% | −3.5% | +9.9% | −26.2% | +10.4% | −6.5% | — | — | — | — | — | −37.5% | +7.5% | −45.0pp |
| 2025 | −2.4% | +4.3% | +6.2% | −2.8% | −18.4% | +1.3% | +5.2% | +5.7% | +8.5% | +11.0% | −15.5% | −6.6% | −8.2% | +17.7% | −26.0pp |
| 2024 | −17.7% | +0.8% | +1.0% | −5.6% | −9.4% | −1.6% | +9.7% | +11.4% | +7.1% | +2.7% | −12.9% | −5.5% | −22.0% | +24.9% | −46.9pp |
| 2023 | +8.0% | −0.3% | +4.4% | −2.3% | +5.7% | +17.4% | +9.1% | −10.8% | −22.0% | −28.3% | +25.4% | −1.2% | −8.1% | +26.2% | −34.2pp |
| 2022 | −8.9% | −3.0% | +6.0% | −8.0% | +9.1% | −3.9% | +14.5% | +3.2% | −5.2% | +18.4% | −9.9% | −11.6% | −4.7% | −18.2% | +13.5pp |
| 2021 | +1.5% | +27.2% | +4.2% | +15.6% | −10.3% | +19.8% | −7.2% | −3.4% | −6.9% | +6.8% | +4.6% | +1.1% | +57.6% | +28.7% | +28.8pp |
| 2020 | +4.3% | −3.6% | −24.4% | +9.4% | −5.6% | −1.1% | −0.1% | +12.1% | −3.6% | +18.2% | +10.1% | +27.8% | +39.3% | +18.3% | +21.0pp |
| 2019 | +12.9% | +5.5% | +8.9% | +11.5% | −2.9% | +10.3% | +5.4% | −11.9% | −4.2% | +0.5% | −6.4% | +12.4% | +45.5% | +31.2% | +14.2pp |
| 2018 | −11.7% | −11.3% | +19.8% | +3.3% | −2.1% | −2.8% | +0.1% | +19.8% | −7.6% | −16.2% | +8.9% | −17.6% | −23.1% | −4.6% | −18.5pp |
| 2017 | −1.1% | −17.9% | −1.1% | +1.4% | −10.1% | +9.2% | −8.3% | −14.5% | +21.5% | −2.4% | +45.7% | −22.1% | −15.5% | +21.7% | −37.2pp |
A month’s return is its month-end close over the prior month-end’s, so a year’s figure is exactly the product of its twelve monthly cells — no separate annualisation, no resampling. A blank cell means no return exists for that month (the series had not started, or it is the very first month-end, which has nothing to be measured against). Blank is never zero.
Basis. ERII is on the total return (splits + dividends) basis, SPY on the total return (splits + dividends) basis. Both columns are on the same basis, so the Δ column is a like-for-like difference.
Partial years. A year marked “ytd” or “part” does not cover the full calendar year: either the stored history starts inside it (the figure is measured from the first month-end present) or the data stops before December (the figure runs through the last stored close). The row’s own tooltip names the exact boundary. It is never dressed up as a calendar-year return.
End of day. These are stored end-of-day closes, and the window is anchored on the LAST stored bar rather than today’s date — so the newest row ends where the data ends. Nothing here is intraday.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years ⓘ | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Positive ⓘ | 33% | 56% | 61% | 50% | 33% | 56% | 50% | 56% | 56% | 56% | 56% | 50% |
| Median | −5.2% | +0.9% | +4.3% | +0.2% | −7.5% | +2.2% | −0.0% | +2.4% | +6.8% | +0.6% | +1.3% | −0.0% |
| Best | +12.9% | +31.9% | +42.4% | +17.6% | +12.8% | +19.8% | +20.4% | +19.8% | +41.7% | +235.0% | +45.7% | +27.8% |
| Worst | −37.4% | −28.5% | −24.8% | −8.7% | −40.6% | −17.3% | −8.9% | −24.9% | −25.3% | −39.5% | −15.5% | −22.1% |
| vs SPY ⓘ | −6.2pp | +1.0pp | +1.1pp | −1.8pp | −10.0pp | +3.2pp | −4.2pp | +2.7pp | +4.5pp | −2.1pp | −3.3pp | −2.5pp |
216 monthly observations across 2008–2026, benchmark SPY. The highlighted column is the current calendar month. Months are calendar months, not rolling 30-day windows.