As of 2022-02
TL;DR: interest rate pressure on stocks; Tesla becomes systematically important for equities
As of Sat 2022-02-12, for 2 day ahead prediction, the most important predictive factors for Nasdaq 100 ETF QQQ, S&P 500 ETF SPY, Dow Jones Industrial Average ETF DIA are
Baidu Inc, ADR BIDU (Internet, information)
Energy Sector SPDR ETF XLE (energy)
Tesla TSLA (industrials)
iShares China Large-Cap ETF (China, large-cap)
Qualcomm QCOM (industrials)
MicroStrategy Inc MSTR (a small firm that put company treasury on Bitcoin)
If we add BTCUSD, ETHUSD to the list of target instruments, the most important predictive factors are
Tesla TSLA (industrials)
GameStop GME (social stock trading)
MicroStrategy Inc MSTR (a small firm that put company treasury on Bitcoin)
Energy Sector SPDR ETF XLE (energy)