VIMAX: how its history is extended
VIMAX returns from its first trading day; earlier history from VO, then VIMSX. (represented by the us_mid asset chain before its own history)
Kind
Backfill chain
Extended from
1998-05-22
Through
2026-09-11
Sources
VIMAX → VO → VIMSX
Validation at each junction
| Real series | Stands in before it | Real data from | Overlap (years) | Monthly correlation | Return gap (pp/yr) | Gate |
|---|---|---|---|---|---|---|
| VIMAX | VO | 2001-11-12 | 22.61 | 0.9982 | -0.011 | pass (bars: corr ≥ 0.9, |gap| ≤ 1.0pp) |
| VO | VIMSX | 2004-01-30 | 22.61 | 0.9981 | 0.143 | pass (bars: corr ≥ 0.9, |gap| ≤ 1.0pp) |
Figures on this page are computed from the data store when the page renders; the gate is re-checked every time an extension is used. Method: the lab's tracking standard, lab.data.chains.