Securities Exams25 min read

SIE Exam Last-Minute Review (2026): Key Topics, Formulas & Dump Sheet

Final SIE exam review for the night before your test. High-yield topics, must-know formulas, quick-reference tables, and a printable dump sheet to maximize your last study hours.

Ran Chen, EA, CFP®January 28, 2026

Key Facts

  • The SIE exam is 75 scored questions in 105 minutes - you need 70% (53 correct) to pass.
  • Products and Their Risks is 44% of the exam, Trading and Customer Accounts is 31%.
  • Current Yield = Annual Interest ÷ Market Price is the most commonly tested bond formula.
  • Options breakeven formulas: Call = Strike + Premium, Put = Strike - Premium.
  • Reg T requires 50% initial margin; maintenance is 25% for long positions and 30% for short.
  • SIPC protects against broker-dealer failure up to $500K total ($250K cash) - NOT market losses.
  • Know the difference between systematic risk (market-wide, non-diversifiable) and non-systematic risk (company-specific, diversifiable).
  • Municipal bonds are exempt from federal income tax - state tax exemption only applies if you live in the issuing state.
  • Rule 144 requires a 6-month holding period for restricted stock resale.
  • Variable annuities are invested in separate accounts and regulated by both SEC and state insurance.

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SIE Exam Last-Minute Review

This guide covers the highest-yield content for the SIE exam - the topics and formulas most likely to appear. The SIE is 75 scored questions in 105 minutes, requiring 70% (53 correct) to pass.


Dump Sheet Formulas

Write these down on your dry-erase board immediately when the exam begins.

Bond Yields

Current Yield=Annual InterestMarket Price\text{Current Yield} = \frac{\text{Annual Interest}}{\text{Market Price}}

Nominal Yield=Annual InterestPar Value(stated rate)\text{Nominal Yield} = \frac{\text{Annual Interest}}{\text{Par Value}} \quad \text{(stated rate)}

Yield Relationship (discount bond): Coupon Rate < Current Yield < YTM < YTC

Yield Relationship (premium bond): Coupon Rate > Current Yield > YTM > YTC

Options Breakevens

Call Breakeven=Strike Price+Premium\text{Call Breakeven} = \text{Strike Price} + \text{Premium}

Put Breakeven=Strike PricePremium\text{Put Breakeven} = \text{Strike Price} - \text{Premium}

Tax-Equivalent Yield

TEY=Municipal Yield1Tax Bracket\text{TEY} = \frac{\text{Municipal Yield}}{1 - \text{Tax Bracket}}

Margin Formulas

Reg T Initial Requirement=50% of purchase price\text{Reg T Initial Requirement} = 50\% \text{ of purchase price}

Minimum Maintenance (Long)=25% of market value\text{Minimum Maintenance (Long)} = 25\% \text{ of market value}

Minimum Maintenance (Short)=30% of market value\text{Minimum Maintenance (Short)} = 30\% \text{ of market value}

Key Numbers to Memorize

ConceptValue
Rule 144 Holding Period6 months
Reg T Margin Requirement50%
Long Maintenance Margin25%
Short Maintenance Margin30%
Reg D Accredited Income$200K individual / $300K joint
Reg D Accredited Net Worth$1 million (excl. home)
SIPC Coverage$500K total / $250K cash
Options Contract100 shares
Corporate Bond Par$1,000
Municipal Bond Par$5,000

Bond Yields and Pricing

The Seesaw Relationship

When interest rates GO UP:

  • Bond prices go DOWN
  • Current yield goes UP
  • This is interest rate risk

When interest rates GO DOWN:

  • Bond prices go UP
  • Current yield goes DOWN

Types of Bond Yields

Yield TypeFormulaWhat It Measures
Nominal/Coupon YieldAnnual Interest ÷ Par ValueStated interest rate
Current YieldAnnual Interest ÷ Market PriceIncome return only
Yield to MaturityIncludes interest + capital gain/lossTotal return if held to maturity
Yield to CallSame as YTM but to call dateTotal return if called early

Bond Price vs. Par Value

Trading AtPrice vs. ParYield Relationship
PremiumAbove $1,000Coupon > Current > YTM > YTC
ParAt $1,000All yields equal
DiscountBelow $1,000Coupon < Current < YTM < YTC

Bond Characteristics by Type

Bond TypePar ValueInterest PaymentTax Treatment
Corporate$1,000Semi-annualFully taxable
Municipal$5,000Semi-annualFederal tax-exempt
Treasury$1,000Semi-annual (notes/bonds)State tax-exempt
T-Bills$1,000Discount (no coupon)State tax-exempt

Municipal Bond Tax Treatment

  • Federal tax: Always exempt
  • State tax: Exempt only if you live in issuing state
  • AMT: Private activity bonds may trigger AMT
  • Capital gains: Still taxable (only interest is exempt)

Options Basics

The Four Basic Positions

PositionRight/ObligationOutlookMax GainMax Loss
Long CallRight to BUYBullishUnlimitedPremium
Short CallObligation to SELLBearishPremiumUnlimited
Long PutRight to SELLBearishStrike - PremiumPremium
Short PutObligation to BUYBullishPremiumStrike - Premium

Key Options Concepts

"Call Up, Put Down"

  • Call buyers profit when stock goes UP
  • Put buyers profit when stock goes DOWN

Buyers vs. Writers

  • Buyers pay premium → have RIGHTS
  • Writers receive premium → have OBLIGATIONS

Options Terminology

TermDefinition
In the money (ITM)Option has intrinsic value
At the money (ATM)Strike = market price
Out of the money (OTM)Option has no intrinsic value
Intrinsic valueReal value if exercised now
Time valuePremium - Intrinsic value
ExerciseUsing the option right
AssignmentWriter must fulfill obligation

When Options Are In/Out of the Money

OptionIn the Money WhenOut of the Money When
CallMarket > StrikeMarket < Strike
PutMarket < StrikeMarket > Strike

Types of Risk

Systematic Risk (Market Risk)

Cannot be diversified away - affects entire market. Measured by beta.

Risk TypeDefinitionExample
Interest Rate RiskBond prices fall when rates riseFed raises rates
Inflation/Purchasing Power RiskReturns don't keep pace with inflation3% return, 4% inflation
Market RiskOverall market declineMarket crash
Currency/Exchange Rate RiskForeign exchange fluctuationsDollar weakens
Reinvestment RiskMust reinvest at lower ratesRates fall when bond matures

Non-Systematic Risk (Unsystematic Risk)

Can be diversified away - affects specific companies/sectors.

Risk TypeDefinitionExample
Business/Operating RiskCompany operational issuesProduct recall
Financial/Credit RiskCompany debt problemsDefault risk
Regulatory RiskGovernment policy changesNew regulations
Political RiskForeign government actionsNationalization
Liquidity RiskCan't sell quickly at fair priceThinly traded stock

Risk Measurements

MetricMeasuresKey Point
BetaSystematic riskBeta = 1 means moves with market
AlphaPerformance vs. benchmarkPositive alpha = outperformance
Standard DeviationTotal volatilityHigher = more volatile

Order Types and Trade Execution

Basic Order Types

Order TypeDefinitionWhen to Use
Market OrderExecute immediately at best available priceWant guaranteed execution
Limit OrderExecute at specified price or betterWant price control
Stop OrderBecomes market order when stop price reachedLimit losses or protect gains
Stop-Limit OrderBecomes limit order when stop price reachedControl price but may not execute

Buy vs. Sell Orders

OrderLimitStop
BuyAt or below limit priceAbove current price (breakout)
SellAt or above limit priceBelow current price (stop loss)

Time in Force

DesignationMeaning
Day OrderExpires at end of trading day
GTC (Good Till Canceled)Remains until executed or canceled
IOC (Immediate or Cancel)Execute immediately or cancel
AON (All or None)Execute entire order or nothing
FOK (Fill or Kill)Execute entire order immediately or cancel

Trade Settlement

Security TypeSettlement
Stocks, Corporate Bonds, MunisT+1 (trade date + 1 business day)
Government SecuritiesT+1
OptionsT+1

Customer Accounts

Account Types

Account TypeCharacteristics
Cash AccountPay in full, no borrowing
Margin AccountBorrow from broker, pay interest
DiscretionaryBroker can make trades without prior approval
Non-DiscretionaryCustomer approves each trade

Margin Account Requirements

RequirementAmountPurpose
Reg T (Initial)50%Minimum to open position
Maintenance (Long)25%Minimum equity to maintain
Maintenance (Short)30%Higher due to unlimited risk

Margin Call Example

  • Buy $10,000 stock on margin
  • Initial requirement: $5,000 (50%)
  • Borrowed: $5,000
  • If stock drops to $6,000:
    • Equity = $6,000 - $5,000 = $1,000
    • Required = $6,000 × 25% = $1,500
    • Margin call for $500

Account Documentation Requirements

DocumentPurpose
New Account FormCustomer info, investment objectives
Customer AgreementTerms and conditions
Margin AgreementIf using margin (hypothecation, loan consent)
Options AgreementRequired before trading options

Suitability and Know Your Customer (KYC)

Suitability factors:

  • Investment objectives (growth, income, speculation, preservation)
  • Risk tolerance
  • Time horizon
  • Liquidity needs
  • Tax status
  • Financial situation
  • Investment experience

SIPC Protection

What SIPC Covers

CoverageAmount
Total$500,000 per customer
Cash$250,000 maximum
SecuritiesIncluded in $500K total

What SIPC Does NOT Cover

  • Losses from market decline
  • Commodity futures
  • Foreign exchange
  • Investment contracts (annuities, limited partnerships) not registered with SEC
  • Bad investment advice

SIPC vs. FDIC

SIPCFDIC
ProtectsBrokerage accountsBank deposits
AgainstBroker-dealer failureBank failure
Coverage$500K / $250K cash$250K per depositor
NOTMarket lossesMarket losses

Investment Products

Investment Company Types

TypeSharesNAVTrading
Open-End (Mutual Fund)Unlimited, redeemablePriced at NAVOnce daily (4 PM ET)
Closed-End FundFixed, not redeemableTrade at premium/discountExchange-traded
ETFCreation unitsTrade at/near NAVExchange-traded
UITFixed, redeemableNAV-basedNot managed, self-liquidating

Mutual Fund Share Classes

ClassSales Charge12b-1 FeeBest For
A SharesFront-end loadLowerLong-term, large investments
B SharesBack-end (CDSC)HigherDeclining charge over time
C SharesLevel loadHighestShort-term (1-3 years)
No-LoadNoneNone or lowCost-conscious investors

Mutual Fund Fees

FeeDescription
Sales LoadCommission (front or back)
12b-1 FeeMarketing/distribution (max 0.75%)
Management FeePortfolio manager compensation
Expense RatioTotal annual operating costs

Common Stock vs. Preferred Stock

FeatureCommon StockPreferred Stock
Voting RightsYesUsually no
DividendVariable, not guaranteedFixed, priority
Growth PotentialHigherLower
Price VolatilityHigherLower (like bonds)
Bankruptcy PriorityLastAfter bonds, before common

Equity Securities Features

SecurityKey Characteristics
ADRsForeign stocks trading in US, dollar-denominated
RightsShort-term, below market price, existing shareholders
WarrantsLong-term, above market price, often with bonds
REITsMust distribute 90% of income, real estate exposure

Money Market Securities

SecurityIssuerMaturityKey Feature
T-BillsUS Treasury4, 13, 26, 52 weeksSafest, discount securities
Commercial PaperCorporationsMax 270 daysShort-term corporate borrowing
Banker's AcceptancesBanks1-180 daysInternational trade financing
Negotiable CDsBanksVariousFDIC insured up to $250K
ReposDealersOvernight to weeksCollateralized by securities

Annuities

Fixed vs. Variable Annuities

FeatureFixed AnnuityVariable Annuity
ReturnsGuaranteed rateMarket-based
RiskInsurance companyContract owner
InvestmentGeneral accountSeparate account
RegulatorState insuranceSEC and state
Inflation ProtectionNoPotential

Annuity Phases

PhaseWhat Happens
AccumulationMoney grows tax-deferred
AnnuitizationConvert to income stream
Payout/DistributionReceive payments

Annuity Payout Options

OptionPaymentsDeath Benefit
Life OnlyHighest paymentNone - payments stop at death
Life with Period CertainLower paymentBeneficiary receives remaining period
Joint and SurvivorLower paymentContinues to surviving spouse

Variable Annuity Fees

FeeDescription
Mortality & Expense (M&E)Insurance guarantee costs
Administrative FeesRecordkeeping
Surrender ChargesEarly withdrawal penalty
Subaccount ExpensesLike mutual fund expenses

Retirement Accounts

Traditional IRA vs. Roth IRA

FeatureTraditional IRARoth IRA
ContributionsPre-tax (deductible)After-tax
GrowthTax-deferredTax-free
WithdrawalsTaxed as incomeTax-free (if qualified)
RMDsRequired at 73None during owner's lifetime
Early Withdrawal10% penalty + taxesContributions anytime; earnings penalized
Income LimitsDeduction phases outContribution phases out

Employer-Sponsored Plans

PlanTypeKey Features
401(k)Defined contributionEmployee deferrals, employer match possible
403(b)Defined contributionNonprofits, schools, hospitals
457Deferred compensationGovernment and nonprofits
PensionDefined benefitEmployer promises specific retirement benefit
Profit SharingDefined contributionEmployer contributes based on profits

Qualified Plan Characteristics

  • Tax-deductible contributions
  • Tax-deferred growth
  • Must follow ERISA rules
  • Vesting schedules for employer contributions
  • 10% penalty for early withdrawal (before 59½)
  • RMDs at age 73

Regulatory Bodies

Who Regulates What

RegulatorJurisdiction
SECSecurities markets, public companies, investment advisers (>$100M AUM)
FINRABroker-dealers and registered representatives
MSRBMunicipal securities (rules only - no enforcement)
State RegulatorsInvestment advisers (<$100M AUM), agents, state securities
Federal ReserveMargin requirements (Reg T)
OCCOptions clearing

Key Securities Laws

LawYearPurpose
Securities Act1933New issue registration, prospectus requirement
Securities Exchange Act1934Secondary market regulation, created SEC
Investment Company Act1940Mutual fund regulation
Investment Advisers Act1940Investment adviser regulation

FINRA Rules

  • Not a government agency - Self-Regulatory Organization (SRO)
  • Registers and tests broker-dealer representatives
  • Enforces rules on broker-dealers
  • Operates BrokerCheck for public

SEC vs. FINRA Jurisdiction

IssueRegulator
Registered representative conductFINRA
Public company disclosureSEC
Broker-dealer registrationBoth
Investment adviser (large)SEC
Market manipulationSEC

Prohibited Practices

Insider Trading

  • Trading on material, non-public information
  • Illegal for insiders AND tippees
  • "Material" = would affect investment decision
  • Must disclose or abstain

Front Running

  • Trading ahead of customer's large order
  • Using knowledge of pending orders for personal gain

Market Manipulation

PracticeDescription
ChurningExcessive trading to generate commissions
Painting the TapeCreating false appearance of activity
Matched Orders/Wash SalesPre-arranged trades to fake volume
Marking the CloseTrades to artificially affect closing price
Pump and DumpInflate price with false info, then sell

Other Violations

PracticeDescription
Selling AwaySelling unapproved securities (private securities transactions)
Borrowing from CustomersProhibited without firm approval
Sharing in AccountsOnly with approval and proportionate
Guaranteeing Against LossNever permitted
Unauthorized TradingTrading without customer consent

Primary and Secondary Markets

Primary Market (New Issues)

TermDefinition
IPOFirst public offering of shares
UnderwriterInvestment bank bringing issue to market
SyndicateGroup of underwriters sharing risk
Selling GroupBrokers who sell but don't underwrite
ProspectusRequired disclosure document

Underwriting Types

TypeRisk BearerUnsold Shares
Firm CommitmentUnderwriterUnderwriter keeps
Best EffortsIssuerReturned to issuer
All or NoneIssuerDeal canceled if not all sold
Mini-MaxIssuerMinimum must sell or canceled

Secondary Market

  • Trading of already-issued securities
  • Proceeds go to selling shareholders (not issuer)
  • Exchanges (NYSE, NASDAQ) and OTC markets

Securities Registration

Exempt Securities (Don't Need SEC Registration)

  • US Government securities (Treasury)
  • Municipal bonds
  • Bank securities
  • Commercial paper (< 270 days)
  • Insurance policies and annuities

Exempt Transactions

RegulationDescription
Reg DPrivate placements to accredited investors
Reg ASmall offerings (Tier 1: $20M, Tier 2: $75M)
Rule 144Resale of restricted/control stock
Rule 144AResale to qualified institutional buyers

Rule 144 Requirements

TypeHolding PeriodVolume LimitsFiling
Restricted Stock6 monthsYesForm 144 if > 5,000 shares or $50,000
Control StockNoneYesForm 144 required

Common Exam Traps

Trap #1: "EXCEPT" and "NOT" Questions

Read the full question - one word changes everything.

Trap #2: Current Yield vs. YTM

  • Current Yield = Annual Interest ÷ Market Price (income only)
  • YTM = Total return including capital gain/loss

Trap #3: Buyer vs. Writer Rights

  • Buyers have RIGHTS (pay premium)
  • Writers have OBLIGATIONS (receive premium)

Trap #4: Municipal Bond Taxation

  • Federal tax: Always exempt
  • State tax: Exempt only if you live in issuing state
  • Capital gains: Still taxable

Trap #5: SEC vs. FINRA

  • Registered representative issues → FINRA
  • Public company disclosure → SEC

Trap #6: SIPC Coverage

  • Protects against broker failure, NOT market losses
  • $500K total, $250K cash limit

Trap #7: Systematic vs. Unsystematic Risk

  • Systematic: Cannot diversify away (interest rate, inflation, market)
  • Unsystematic: Can diversify away (business, financial)

Trap #8: Margin Maintenance

  • Long positions: 25% maintenance
  • Short positions: 30% maintenance (higher risk)
Test Your Knowledge
Question 1 of 8

What is the current yield on a bond with a 6% coupon trading at $1,200?

A
5.0%
B
6.0%
C
6.5%
D
7.2%
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