$Tesla(TSLA.US)$ Tesla have a narrow moat. Pricing at 600B market cap because of hype and extreme optimism. 1 bad earning call and this stock would plummet

$Apple(AAPL.US)$  good stock

The US financial market has been very active in the past 6 months. The major averages closed out a strong first half of 2021 and second quarter. For the first half of 2021, the $Dow Jones Industrial Average(.DJI.US)$is up 12.7%, hovering about 1.7% below its all-time high. The $S&P 500 Index(.SPX.US)$rallied 14.4% in the first half of 2021 and the $NASDAQ 100 Index(.NDX.US)$gained 14.65%.
Here are top movers among the constituent stocks of the 3 indexes.
Top gainers and lossers - S&P 500
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$Meta Materials(MMAT.US)$ no meaning to sell since already nothing to lose but when the hell you will do some magic?

$报业控股(T39.SG)$ It was bought and took off.

I believe most of us are new trader here (Yes, including me 😄), I'm trying share what I observe and learnt during this earning period 🏦💵
As a rookie I thought this period could be the best time to buy or sell shares, it started with earning announcement by $Snap Inc(SNAP.US)$ which lead share price jump around 23% after announcement, which also impact to other social media shares up $Facebook Inc(FB.US)$ , $Twitter (Delisted)(TWTR.US)$ which also increase around 5-10% just because of this announcement, this really trigger me to focus and alert to ea...