Option research trading strategies pdf free download
For the position size, either enter a fixed size for all positions, or let your script click into the size field and send key strokes to set individual sizes. Finding a suited broker is, also, left as an exercise to the reader.
US citizens are normally not allowed to trade binary options with brokers that are not regulated in the US. Some brokers will accept your deposit nevertheless, but use that as pretext to refuse payout.