$NVIDIA (NVDA.US)$ Why did bitcoin rise and chip shortages occur, but it fell instead of rising?

$NIO Inc (NIO.US)$ There seems to be a problem with moomoo: the maximum trading volume before and during the trading session today seems to be incorrect. The trading volume of Tencent's selected stocks and hithink royalflush information network are consistent, but moomoo is the opposite. What's going on? Very misleading.

In today's pre-market, $NIO Inc (NIO.US)$ surged 11%, and its market value surpassed hundreds of billions. Many institutions and analysts are raising price targets. Do you bullish $NIO Inc (NIO.US)$ , what target price will you give? Feel free to choose and leave your comments!
On Saturday, Chinese EV startup Nio unveiled its first sedan, the ET7, a bigger volume battery pack that can improve driving range, an upgraded autopilot system and the second iteration of its battery-swap station, a concept whereby people can change the battery in their vehicle rather than re-charge it. Nio targets reaching 500 power swap stations by the end of 2021.
The Standard Edition of NIO's ET7 electric car, with a price tag of 448,000 yuan (US$69,184) before subsidy, has a driving range of 500 kilometres using a 70 kilowatt-hour (kWh) battery pack. The ET7 is a big sedan, spanning 200.7 inches in length, making it about five inches longer than a Tesla Model S, its prime rival. Deliveries will start from the first quarter of 202...

$JinkoSolar (JKS.US)$ The photovoltaic industry has all risen, why has it fallen instead? 😭

$JinkoSolar (JKS.US)$ What suddenly happened? They all fell.

$Beijing BDStar Navigation (002151.SZ)$ When will this stock rise?

$NVIDIA (NVDA.US)$ almost lost patience on it? what’s wrong with it? have been forgotten by invest organizations ?!

$Hunter Maritime Acquisition Corp. Class A (HUNTF.US)$ Is the trading volume of 100 shares someone playing with 10 yuan to buy lottery tickets?

$NEW En Car (515700.SH)$ Is there a management fee for trading?