Volume spread analysis of S&P500

Yesterday, many investors were glad that stock indexes began to strengthen, but at the end of the American trading session, the market again collapsed and closed in the negative zone. The key zone of activity of sellers is concentrated in the range of 2704-2788 (key resistance for intra-day operation). We see a continuation of decline in the near future and the test marks 2650 - 2640!
Volumetric analysis chart in volfix
i.gyazo.com/00fabdda...5e282f9e2d7e0bc9.png
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