什么时候该买？什么时候该卖？关键就在趋势反转｜技术分析基础｜Zac美股笔记
September 30, 2026
Summary
Pricing
Start your free 21-day trial
Sign up free to see every creator's real backtested win rate, live alerts, and daily digest — no card required.
$3.99 / month
Start free trial- Real backtested win rates for every creator
- Heated tickers & consensus alerts
- Automatic email alerts the moment a call triggers
Video not loading? YouTube is blocked in some regions — try a VPN, or watch it directly on YouTube