What are the reasons for Drone Volt’s strange price movements?

The share price of Drone Volt (a French manufacturer of civilian drones) seems to have been experiencing such a constant up and down for a long time (about once a day): How does that happen? And with such a predictable pattern, couldn't you just buy whenever it's down and sell again after it rises? What's…

Am I talented?

Is this winstreak normal? I've been trading on a demo trading account for a while now and have now invested €1,000 into a trading account. On the first day, I was able to make €800 in profit, with 12 trades, all of them winning. On the second day, I had €1,800 at my disposal and…