TDCI’s Securities Division republished a January 13, 2026 Informed Investor Advisory on margin trading in partnership with the North American Securities Administrators Association. The post explains borrowed buying power, interest, and margin calls for Tennesseans who see one-tap margin features on mobile brokerage apps.
On definition, TDCI states that Margin trading is an investment strategy where an investor borrows money from a broker-dealer and invests that money as if it were the investor’s own. The same piece adds: Trading on margin applies leverage: It amplifies profits if an investment is successful, but it also amplifies losses if the investment fails.
TDCI highlights collateral rules. Investors are required to maintain a certain level of collateral in their account so the investment firm knows they will be able to pay back the loan. If balances fall short, the firm issues a margin call. If the investor does nothing and the account value remains below the threshold, the investment firm – not the investor – will decide which securities to liquidate in the investor’s account.
The advisory notes that margin trading has recently moved back into the spotlight, showing up on mobile investment apps that put margin trading in the hands of anyone with a smartphone. East Tennessee investors who keep brokerage and insurance accounts side by side can treat those as separate decisions: margin risk sits with the securities relationship, while home, auto, and liability coverage still need their own review.
Seasons change. So should your coverage. For a free personal insurance policy review, call 865-263-1400 or visit asigtn.com/get-a-quote/.
What is margin trading, according to TDCI’s NASAA partnership post?
TDCI describes margin trading as an investment strategy where an investor borrows money from a broker-dealer and invests that money as if it were the investor’s own.
How does TDCI say leverage works on margin?
TDCI states trading on margin applies leverage: it amplifies profits if an investment is successful, but it also amplifies losses if the investment fails.
What is a margin call in TDCI’s explanation?
If the value of securities in the account falls below a required collateral threshold, the firm issues a margin call and the investor must deposit cash or sell securities within a period ranging from hours to days.
Who decides which securities to sell if the investor does nothing?
TDCI writes that if the investor does nothing and the account stays below the threshold, the investment firm—not the investor—will decide which securities to liquidate.
Why does TDCI say margin is back in the spotlight?
TDCI notes margin trading has moved back into the spotlight on mobile investment apps that put margin trading in the hands of anyone with a smartphone.
Is margin trading a Tennessee insurance product?
No. This article restates TDCI Securities investor education produced with NASAA. Insurance coverage decisions are separate.
Does this article recommend trading on margin?
No. It summarizes TDCI’s public risk discussion so Tennesseans can ask better questions. It is informational only.
How can All Seasons help after reading this?
Call 865-263-1400 or visit asigtn.com/get-a-quote/ for a free personal insurance policy review.
Source links
- TDCI Securities: Informed Investor Advisory — Margin Madness
- Get a Quote — All Seasons Insurance Group
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- Get a Quote — All Seasons Insurance Group






