Tesla claimed bought BTC about middle of January. Today, they published $400 million profit has gained. So, they got abought 26.6% in 50k. It's clearly they bought BTC in 39500$. 13 or 14 January, that was possible. This price is important support line for Tesla. Keep calm and buy BTC over this price. Satushi (Ilon Mask) would not let the price falling down under 39500$.