If you find that you are emotionally attached to your profits and losses. Then you will be.
There is no way to completely unattached yourself. Unless you are Aspergerish.
Meditation may help to reduce the level of anxiety.
Search in Youtube for
" A 15 Minute Mind-Hack to Massively Enhance Your Brain Power and Emotional State: Vishen Lakhiani "
It works for me. Hope it works for you.