什么是日交易？
an investor isn't a day trader and vice versa. day traders are a unique bunch with unique needs. they don't hold onto "investments" for a long period. instead, they trade them on the same day. their positions change on a daily basis. this lets them start from scratch with each new day.
sr-22证书可验证您是否至少携带了州规定的汽车保险金额。您的保险公司会告诉州政府您对任何事故负有经济责任。如果您让保险失效，它也会通知州。
 购买保险单后，您可以从保险公司获得sr-22，或者，如果您已经有汽车保险，则可以添加sr-22并向州提交。