Restrictions On Day Trading

restrictions
A limiting condition or measure, esp. a legal one
The limitation or control of someone or something, or the state of being limited or restricted
(restrict) place limits on (extent or access); "restrict the use of this parking lot"; "limit the time you can spend with your friends"
(restrict) place restrictions on; "curtail drinking in school"
(restrict) qualify: make more specific; "qualify these remarks"

day trading
The buying and selling of securities on the same day, often online, on the basis of small, short-term price fluctuations
(Day traders) hold stocks for minutes to hours making numerous trades each day usually with a cursory understanding of the companies they trade.  These investors rely on timing and minimize risk by buying and then immediately selling.
Day trading refers to the practice of buying and selling financial instruments within the same trading day such that all positions are usually closed before the market close for the trading day. Traders that participate in day trading are called active traders or day traders.
(Day traders) come to market each day flat (no position) and leave the day flat. Their behavior is very short-term and often emotional.