BTC Dominance (BTC.D)
When this rises, alts usually bleed vs BTC.
Tip: Try 1D / 3D / 1W timeframes in the toolbar to see macro trend.
Altcoin Market Cap / BTC (TOTAL3ESBTC)
Rising = alts outperform BTC. Falling = BTC stronger than alts.
Classic altseason signal = BTC.D making lower highs while this chart makes higher highs.