Trading and Investments

Professional traders or long-term investors are going to have miserable time on stock trading. You may keep accumulating more losses for the entire duration of this rahu / ketu transit period until Sep 2020. I do not see any fortunes based on gochar planets. Ketu on your 8th house will not give any gains on trading. Besides unfavorable Saturn and Jupiter placement will affect your fortunes to great extent.
You need to have diversified portfolio with more allotment towards treasury bonds, gold or other fixed assets. Speculative trading will create financial disaster. Avoid investing money in lands or commercial properties without your natal chart support. If you lose money in this rahu / ketu transit, it will take many years to recover the losses.