China has vowed to save its crashing stock market, but investors are just not convinced

• China Securities Regulatory Commission vowed on Sunday to prevent "abnormal market fluctuations."
• But China's markets continued volatile trade on Monday. Analysts are wary about calling a bottom.
• China's stock markets have already lost about $7 trillion since peaking in 2021.

China's stock market watchdog upped its game over the weekend after its brutal week of selloff, vowing to prevent "abnormal market fluctuations" — but stock market investors don't seem quite convinced.