Section 11.2: Regulation T & Margin Requirements
What is Regulation T (Reg T)
Issued by the Federal Reserve Board (FRB).
Defines:
What securities can be purchased on margin.
The initial deposit requirement when buying on margin.
Reg T sets the initial margin requirement at 50% of the purchase price.
Marginable vs. Non-Marginable Securities:
✅ Can Be Purchased on Margin and Used as Collateral:
Exchange-listed stocks and bonds
NASDAQ stocks
OTC issues approved by the FRB
Warrants
❌ Cannot Be Purchased on Margin or Used as Collateral:
Options (calls & puts)
Rights
Non-NMS OTC issues (not approved by FRB)
Insurance contracts
⚠️ Cannot Be Purchased on Margin, But Can Be Used as Collateral After 30 Days:
Mutual funds
New issues (once held 30 days after IPO)
🛡️ Exempt from Regulation T Requirements:
U.S. Treasury securities (bills, notes, bonds)
Government agency issues
Municipal securities
These can still be purchased on margin, but they are not subject to Reg T — they follow their own margin rules.
💰 Margin Definitions:
Margin: The amount of cash or securities deposited to meet the minimum equity requirement.
Marginable: A security that can be used as collateral for a margin loan.
⚖️ Initial Margin Requirements:
📘 Regulation T (FRB)
Customer must deposit 50% of the purchase price.
📘 FINRA Rule
Customer must deposit the greater of:
$2,000, or
100% of the purchase price if it’s under $2,000.
The higher of the two rules (Reg T or FINRA) applies.
Margin & Cash
〰️
Margin & Cash 〰️
🧮 Examples
Purchase Price / Reg T (50%) / FINRA Minimum / Required Deposit / Rule Applies
$5,000 / $2,500 / $2,000 / $2,500 / Reg T
$3,000 / $1,500 / $2,000 / $2,000 / FINRA
$1,500 / $750 / $1,500 / $1,500 / FINRA
📉 Maintenance Margin Requirement:
After the initial purchase, a customer must maintain at least 25% equity in their margin account.
If equity falls below this level, the BD issues a maintenance call (also called a margin call).
⚠️ Maintenance Call Example:
Initial Purchase:
500 shares @ $20 = $10,000 total value.
Customer deposits $5,000 (50%), borrows $5,000.
Initial equity = $5,000.
Stock drops to $16/share:
Market value = $8,000.
Equity = $8,000 – $5,000 borrowed = $3,000.
Equity % = $3,000 ÷ $8,000 = 37.5% → still above 25%.
Stock drops to $13/share:
Market value = $6,500.
Equity = $6,500 – $5,000 borrowed = $1,500.
Equity % = $1,500 ÷ $6,500 = 23% → below 25%.
✅ Result: The BD issues a maintenance call requiring the customer to deposit more funds or securities to bring equity back to at least 25%.
If the customer fails to deposit additional funds, the BD can liquidate securities to restore required equity.
✺ Review questions ✺
-
A. 25%
B. 50%
C. 75%
D. 100%
✅ Answer: B. 50% -
A. Options
B. Mutual funds (newly purchased)
C. Exchange-listed stocks
D. Rights
✅ Answer: C. Exchange-listed stocks -
A. 10 days
B. 20 days
C. 30 days
D. 60 days
✅ Answer: C. 30 days
-
A. $1,000
B. $1,500
C. $2,000
D. $3,000
✅ Answer: C. $2,000 (FINRA rule) -
A. Mutual funds and new issues
B. U.S. Treasury and municipal securities
C. Options and rights
D. OTC issues not approved by FRB
✅ Answer: B. U.S. Treasury and municipal securities -
A. The account is frozen
B. A maintenance call is issued
C. The customer must close the account
D. The FRB is notified
✅ Answer: B. A maintenance call is issued -
A. 23%
B. 25%
C. 37.5%
D. 50%
✅ Answer: A. 23%