Happy new year, mooers!
In 2022, the Moo community launched 10 technical analysis challenges. Big thanks to all mooers for your active participation! There's no end to learning, so let us keep it up to become pro traders together!
Today, we'd like to introduce another indicator to you: DeMark 9® (TDS 9). TDS 9 is an automatically generated sequence. Want to have a try? All you need to do is select it from the ...

Oligopoly is a market controlled by a few companies, and each player's decisions are likely to affect the others. Mohnish Pabrai, a famous investment guru, once talked with Charlie Munger about oligopoly, concluding that oligopoly is a good way for companies to keep decent profit margins and stay competitive together.
Case 1:
Take the HDD (hard disk drive) industry as an example. In the past 25 years, it was a terrible business with over-competition and...

The EV giant reports Q4 revenue and profit beat, focus on cost control and innovation
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Key Takeaways:
Attitude: "It was a fantastic year for Tesla, and it was our best year ever on every level." said Elon Musk. In 2022, Tesla delivered over 1.3 million cars and achieved a 17% operating margin, the highest among any volume carmaker. The company generated $12.5 billion ...