Datasets and universes
M7_SP500_STATIC_20260924_V1
STATIC_SNAPSHOT · 503 symbols
Survivorship and selection bias. This is not historical point-in-time index membership.
Retrieved 2026-09-24; source revision 1375923233 (2026-09-20T22:18:13Z). Retrieval date is not the source effective date.
September21,2026 rebalance: BE/P/ILMN present; TAP/TTD/BLDR absent. Not a full licensed membership certification.
- Original development
- 8
- Expansion research
- 397
- Sealed cross-sectional validation
- 98 · SEALED
Sealed outcomes are unavailable. This is not an untouched temporal holdout.
Research uses Massive provider daily aggregate OHLC, not regular-session execution prices. PRE_BREAKOUT_V1 remains frozen.