Glossary term
Free Riding
Free riding is a prohibited cash-account practice in which an investor buys and sells a security before fully paying for the purchase.
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Written by: Editorial Team
Updated
What Is Free Riding?
Free riding is a prohibited cash-account practice in which an investor buys and sells a security before fully paying for the purchase. In plain terms, the investor is using the sale of that security, or part of that sale, to cover the cost of buying it instead of making full payment by settlement.
The term matters because free riding is one of the clearest violations of cash-account trading rules under Regulation T. It can trigger an immediate restriction even if the trade was profitable.
Key Takeaways
- Free riding happens in a cash account when the investor sells a security before fully paying for the purchase.
- The core problem is that the purchase was never funded with settled cash or other timely payment by the settlement date.
- Free riding is prohibited under Regulation T.
- A broker may freeze the cash account for 90 days after a free-riding violation.
- Free riding is different from a good faith violation, which usually involves selling a second security before the earlier funding sale has settled.
How Free Riding Happens
Imagine an investor places a buy order in a cash account without having enough settled cash available and promises to send payment before settlement. If the investor never sends the payment and instead sells the newly purchased security, the investor has effectively used the sale of that security to pay for the original purchase. That is free riding.
The violation can also happen when only part of the needed payment was available and the investor decides not to send the remaining funds before settlement. The trade may look economically closed, but the purchase was never properly paid for under the cash-account rules.
Free Riding Versus Good Faith Violation
Violation | Main problem |
|---|---|
Free riding | The investor sells a security before fully paying for that purchase |
The investor sells a security bought with unsettled proceeds before those proceeds settle |
Both concepts involve settlement timing, but free riding is the clearer failure to pay for the purchase itself. That is why the rule is treated more severely in many brokerage systems.
How Free Riding Triggers Account Restrictions
Free riding can place a 90-day freeze or settled-cash-up-front restriction on the account. During that period, the investor may still trade, but only by fully paying for purchases on trade date rather than relying on the ordinary timing flexibility of a cash account. That can materially reduce account flexibility.
It also matters because investors often assume a profitable round trip means the account mechanics are fine. Cash-account rules do not work that way. A profitable trade can still violate the payment rules and lead to restrictions.
Free Riding and Account Type
Free riding is a cash-account issue. A margin account has a different funding structure because the broker can extend credit, though margin creates its own set of risks and obligations. That means changing account type can change the rule set, but not remove the need to understand account mechanics.
The Bottom Line
Free riding is a prohibited cash-account practice in which an investor buys and sells a security before fully paying for the purchase. It matters because it can trigger a 90-day account restriction even when the investor believed the trade was routine.