Certain reports and different movements in these markets can either cause minimal losses or wipe out your account, or just the opposite cause minimal wins or substantial gains in your account. (cannontrading.com)
In another case, accumulation benefits enable the amounts invested to have the opportunity to periodically lock in gains in account values. (usacoverage.com)
All Investment income (interest and dividends) and capital gains in the account will grow tax - free. (financialhighway.com)