A-shares have been falling for four consecutive trading days, casting a shadow over the domestic market sentiment. Copper has further declined without more macro-positive support. Although the fundamentals are supported by the decline in copper prices and the improvement in downstream consumption, the overall support for copper prices is not strong. Tonight, pay attention to the change of the US September Chicago Fed National Activity Index and the initial value of the Eurozone October Consumer Confidence Index. Pay attention to the support of LME copper 7850 US dollars/ton and SHFE copper 65600 yuan/ton tonight.