ES/ Mag7 Chart

Here is we can observe the broadening out of the stock concentration we have observed for the past 4 years in the Mag7 which at its peak reached 35% of the market.
To read this chart correctly.
1: This is ES/Mag 7 relative strength. It is full ES 500- MAG 7- Apple, Amazon, Google, Meta, Microsoft, Nividia Tesla.
2. When this chart goes up, it means concentration is broadening out i.e more investment into more of the SP500 other/ smaller companies and less into Mag 7.
2.1 When this chart goes Down, it ca signify A: Heavy selling in Mag 7 companies. OR B: Heavy buying in the broader set of S&P500 companies. OR Both at the same time.