Answers
One question per page, answered in two or three sentences at the top, then worked through with the cases, exceptions and sums that decide it for your account.
Margin & Leverage
Section →- How Much Can You Borrow on Margin, and Who Sets the Limit?
How much you can borrow on margin: the Regulation T starting cap, the FINRA maintenance floor, and the house rules a broker adds on top of both.
Answered
- How Do You Avoid a Margin Call Before One Arrives?
How to avoid a margin call: work out the price that triggers it, then set buffers, stops, alerts and position sizes that keep your account well clear.
Step by step
- Is Margin Interest Tax Deductible? Form 4952 and the Income Limit
Is margin interest tax deductible? When it counts as investment interest, how Form 4952 caps it at net investment income, and what carries forward.
Answered
- Is Trading on Margin Worth the Interest? A Break-Even Test
Is margin trading worth the interest? A break-even test that sets the borrowed dollars against the loan cost and the extra loss when a trade goes wrong.
Compared
- Leveraged ETF vs Margin: Two Ways to Hold 2x Exposure
Leveraged ETF vs margin: how a daily-reset 2x fund and a 2x margin loan behave in a round trip, a trend and a sharp fall, with the costs of each.
Compared
- Portfolio Margin vs Reg T: How the Requirement Is Set
Portfolio margin vs Reg T margin: fixed percentages per position against a risk model that stresses the whole account. Who qualifies and what changes.
Compared
- Securities-Based Line of Credit vs Margin Loan
Securities-based line of credit vs margin loan: what each can pay for, which rules apply, how calls work and where an SBLOC's tax and sale risks sit.
Compared
- Margin Loan Repayment: How to Pay Down a Margin Debit
Margin loan repayment has no schedule: how interest builds on an unpaid debit, the ways to pay it down, and why a deposit lowers your call price most.
Step by step
- Margin Loan vs Personal Loan: Cost, Collateral and Risk
Margin loan vs personal loan: what secures each, how the rate and repayment work, what a year of borrowing $10,000 costs, and when a margin call ends it.
Compared
- Stock Margin Analyzer: How to Check a Margin Account
A stock margin analyzer in steps: equity, equity percentage, each stock's requirement, excess equity, and how far the whole account or one stock can fall.
Step by step
- Stock Margin Requirements: Check One Before You Borrow
Stock margin requirements differ by stock: the Reg T opening rule, FINRA's maintenance floor, house rates, short-sale minimums and where to look.
Answered
Risk Management
Section →- How Big a Drawdown Should Make You Stop Trading?
How big a drawdown should make you stop trading: a ladder of loss levels set in advance, the recovery sums behind them, and rules for coming back.
Step by step
- How Do You Add Up the Risk on All Your Open Trades?
How to add up the risk on all your open trades: dollars to each stop, the total as a share of the account, and the adjustments for correlation and gaps.
Step by step
Stock Trading
Section →- How Long Can You Keep a Short Position Open?
How long you can keep a short position open: no set limit, but borrow availability, recalls, maintenance and the daily borrow fee decide it for you.
Answered
- Why Isn't My Stock Marginable? Price, Listing and House Rules
Why isn't your stock marginable? How Regulation T, the listing venue, low prices, volatility and a broker's house rules strip a stock of its loan value.
Answered
- Good Faith Violation: Why Unsettled Cash Gets Flagged
A good faith violation is selling a stock bought with unsettled cash before the cash settles. How T+1 settlement works, the penalties, how to avoid one.
Answered
Swing Trading
Section →- How Do You Set a Profit Target on a Swing Trade?
How to set a profit target on a swing trade: prior highs, the measured move, multiples of risk and of average true range, and when to take partial profits.
Step by step
- How Many Swing Trades Should You Have Open at Once?
How many swing trades to have open at once: work it out from a total open-risk cap, a per-sector limit, earnings dates and the time you have to watch them.
Answered
Options
Section →- Do You Need a Margin Account to Trade Options?
Need a margin account to trade options? Which strategies work in a cash account, which need margin, and why most options must be paid in full.
Answered
Prop Trading
Section →- Are Prop Firm Accounts Real Money or Simulated?
Are prop firm accounts real money? Evaluations are simulated and many funded accounts are too. What that means for fills, payouts, fees and protection.
Answered
Dividends
Section →- Do You Get Dividends on Stock Bought on Margin?
Do you get dividends on stock bought on margin? Yes, but lent shares can earn a payment in lieu instead, taxed as ordinary income. How to spot it and what it costs.
Answered
- Is a Dividend Cut Always a Reason to Sell?
Is a dividend cut a reason to sell? It depends on why the company cut and why you own it. How to read the release, check cash flow and judge your income.
Compared
Earnings
Section →- Revenue vs Earnings: Why Sales Can Grow While Profit Falls
Revenue vs earnings: revenue is sales, and earnings are the profit remaining once costs, interest and tax are paid. A worked case of sales rising as profit falls.
Compared
- What Is a Good Operating Margin? Compare It With Peers
What is a good operating margin? One that beats close peers and the company's own history. How to compare margins, read the trend and find what drove it.
Answered
- Why Are Adjusted Earnings Higher Than GAAP Earnings?
Why are adjusted earnings higher than GAAP earnings? Companies add back stock pay, amortization and charges. How to read the reconciliation line by line.
Answered
Economics
Section →- Monetary vs Fiscal Policy: Who Controls Each and How They Differ
Monetary vs fiscal policy: the Federal Reserve sets rates and runs its balance sheet, while Congress and the President tax and spend. How each reaches your account.
Compared
- What Is a Recession, and Who Decides When One Starts?
What is a recession, and who decides? In the US the NBER's dating committee does, after the fact. Why two quarters of falling GDP is only a rule of thumb.
Answered
- What Is Stagflation, and What Does It Do to Stocks?
What is stagflation? High inflation with weak growth and rising unemployment. Why it traps policymakers and how it eats into stock returns in real terms.
Answered
Investing
Section →- How Do Capital Losses Offset Gains and Income on Your Taxes?
How do capital losses offset gains and income? Net them on Schedule D, deduct up to $3,000 against income and carry the rest forward. Worked through step by step.
Step by step
- What Is the Difference Between Investing and Trading?
What is the difference between investing and trading? Horizon, what drives each decision, costs, time, leverage and taxes, with a worked holding-period sum.
Compared
- Margin in an IRA: What a Limited Margin Account Allows
Margin in an IRA: why an IRA can't borrow, what limited margin allows, from trading unsettled cash to option spreads, and what stays off limits.
Answered
When the short answer is not enough
The box at the top of each page answers the question as asked. The page underneath covers what changes the answer: a house margin requirement stricter than the regulatory minimum, an option approval level, a firm's own rule book, a tax election. Those details decide whether the short answer holds for your account.
Where the answer is a sum, the page shows the working so you can redo it with your own figures, and the calculators run the same arithmetic. For the vocabulary behind a question, see the concepts. To learn a subject in order, from the first principle to the last exception, take one of the free courses.