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Factor Library

Every quantitative factor on the platform has its own page: 180 market factors, 158 Alpha158 and 360 Alpha360 features (verbatim from Microsoft qlib). Browse by category or family.

Factor Library vs Factor Hub

The Factor Library is the complete catalog of all 698 entries: the 180 market factors — identical to the Factor Hub, where you can screen and backtest them in one click — plus the 518 Alpha158/Alpha360 features ported verbatim from Microsoft qlib for expression research. The Hub is the interactive workbench for the 180 tradable factors; the Library is the full directory.

Factor Hub — 180 factors by formula · 180

Alpha158 (Microsoft qlib) — 158 features · 158

KMIDK-line body: (close-open)/open, intraday strength · 2
KLENK-line length: (high-low)/open, intraday range · 1
KUPUpper shadow relative to open · 2
KLOWLower shadow relative to open · 2
KSFTGravity shift: (2*close-high-low)/open · 2
OPENOpen price d days ago over latest close · 1
HIGHHigh price d days ago over latest close · 1
LOWLow price d days ago over latest close · 1
VWAPVWAP d days ago over latest close · 1
ROCRate of change: close d days ago over latest close · 5
MASimple moving average over latest close · 5
STDStd of close over latest close (price volatility) · 5
BETARegression slope of close over d days (trend) · 5
RSQRR-squared of the trend regression · 5
RESIResidual of the latest point vs trend · 5
MAXRolling max over latest close · 5
MINRolling min over latest close · 5
QTLURolling 80% quantile over close (upper band) · 5
QTLDRolling 20% quantile over close (lower band) · 5
RANKPercentile rank of close within d days · 5
RSVRaw stochastic value over d days · 5
IMAXIndex of max high within d days · 5
IMINIndex of min low within d days · 5
IMXDDistance between max-high and min-low indices · 5
CORRCorrelation of close and log volume over d days · 5
CORDChange of price-volume correlation (short minus long) · 5
CNTPProportion of up days within d days · 5
CNTNProportion of down days within d days · 5
CNTDDifference of up/down day proportions · 5
SUMPSum of positive changes over total change · 5
SUMNSum of negative changes over total change · 5
SUMDDifference of upward and downward contributions · 5
VMAVolume MA over latest volume · 5
VSTDVolume std over latest volume · 5
WVMAVolatility of volume volatility · 5
VSUMPUpward contribution of volume changes · 5
VSUMNDownward contribution of volume changes · 5
VSUMDDifference of volume contributions · 5

Alpha360 (Microsoft qlib) — 360 features · 360