Trading robot to trade based on change in share price - sequence of events

1. The code will scan from a list of stocks that can be edited by the user. Around 20-30 stocks.

2. From this list of stocks, whenever a stock falls by a certain percentage say (2%, or 3%), a buy order will be placed (number of lots to be places can be edited by the user). If the stock further falls by a certain percentage, another buy order will be placed with increased lot ( lot size can be fractional and can be edited by user). This sequence to follow till 3 steps.

3. Every time a buy order gets executed, a sell order will be placed with a price higher by a certain percentage (1%) with equal volume.

4. For all open positions pending orders to be carried forward to next day until position closes by code or by user.

The above scenario is to buy when a stock falls, and exit if it increases. Buy more if it falls further.

The code should work for opposite situation also i.e, when the stock increases sell a stock and buy when it falls.

See attachment for more details.