SCHE: how its history is extended
SCHE returns from its first trading day; earlier history from VWO, then VEIEX. (represented by the em asset chain before its own history)
Kind
Backfill chain
Extended from
1994-05-05
Through
2026-10-09
Sources
SCHE → VWO → VEIEX
Validation at each junction
| Real series | Stands in before it | Real data from | Overlap (years) | Monthly correlation | Return gap (pp/yr) | Gate |
|---|---|---|---|---|---|---|
| SCHE | VWO | 2010-01-14 | 16.73 | 0.996 | -0.031 | pass (bars: corr ≥ 0.9, |gap| ≤ 1.0pp) |
| VWO | VEIEX | 2005-03-10 | 21.58 | 0.992 | 0.255 | 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.