Only major thing which one need to take care is that he don’t buy a trade to trade stock and sell the same day or else there will be a big penalty for the same.
Comes to point that if you have a algo trading system that can do big count of trades only the thing which matter is that account should be filled with good cash so that trades can keep on going till the balance last if any losses.
I believe small trades can give big profit. So don’t get into over trade and get stuck in some position and
yes you can make any number of trades there are no restriction for that as of now 21.06.2017
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Srigopal BhattadANSWERS： Their is no limit on the no of buy orders which can be placed on the same stock irrespective of intraday or delivery. But to place order’s you need to have sufficient balance and it also depends if the stock is highly liquid or not. Since prices may vary significantly if the stock is not liquid.
For sell orders please refer the below link to understand different scenarios while deciding to place multiple orders:
Why can't I enter two sell orders on the same stock?ANSWERS： It all depends on your trading capital in your account, there is no limit for orders in intraday.
 Forex Trading, Technical Analysis, Forex EducationANSWERS： Infinite as there is no upper limit prescribed.