1. Weizmann Forex is a good company with very good fundamentals.
2. Today (27.9.2018), it is trading at around Rs. 518/-. It has been correcting for the last one month or so.
3. The 52-week high of the script is Rs. 1640/- and 52-week low is Rs. 448/-.
4. You have purchased 650 shares @Rs. 588/-, which is at a lower side. But even then you are making a notional loss of around 12.5% considering today's share price.
5. Considering the strong fundamentals of the script, you should hold it for at least one year to book a profit of at least 30%.
Beware! I question everything and everybody.