š NISM Series VIII: Equity Derivatives
Master equity derivatives trading with comprehensive coverage of futures, options, strategies, and risk management. Become a certified equity derivatives professional.
š Quick Overview
Eligibility
Age: 18+ years
Education: No specific requirements
Experience: No prior experience required
Target Audience
⢠Derivatives Traders
⢠Risk Managers
⢠Broking Firm Employees
⢠Portfolio Managers
Career Benefits
⢠Derivatives Trading Authorization
⢠Enhanced Market Knowledge
⢠Risk Management Skills
⢠Regulatory Compliance
Exam Format
⢠Computer-based
⢠Multiple choice
⢠1 mark per question
⢠25% negative marking
⢠60% to pass
š Study Progress Tracker
Unit 1: Derivatives Market
15%- Introduction to Derivatives
- Types of Derivatives
- Functions and Benefits
- Market Participants
- Derivatives Markets in India
- Global Derivatives Markets
Unit 2: Forward & Futures
20%- Forward Contracts
- Futures Contracts
- Pricing and Valuation
- Index Futures
- Stock Futures
- Trading Mechanisms
- Margins and Settlement
Unit 3: Options Basics
20%- Call and Put Options
- Option Payoffs
- Intrinsic and Time Value
- American vs European Options
- Index and Stock Options
- Exercise and Assignment
Unit 4: Options Strategies
15%- Basic Strategies
- Spreads (Bull, Bear, Butterfly)
- Straddles and Strangles
- Covered Calls
- Protective Puts
- Synthetic Strategies
Unit 5: Options Pricing
10%- Factors Affecting Option Prices
- Black-Scholes Model
- Greeks (Delta, Gamma, Theta, Vega)
- Implied Volatility
- Put-Call Parity
Unit 6: Risk Management
10%- Types of Risks
- Risk Measurement
- Margin Requirements
- Position Limits
- Risk Control Measures
Unit 7: Regulatory Framework
10%- SEBI Regulations
- Exchange Rules
- Clearing and Settlement
- Surveillance and Compliance
- Investor Protection
š Unit 1: Derivatives Market (15%)
What are Derivatives?
Derivatives are financial instruments whose value is derived from an underlying asset. The underlying asset can be stocks, bonds, commodities, currencies, interest rates, or market indices.
A derivative is a contract between two or more parties whose value is dependent upon or derived from one or more underlying assets.
Types of Derivatives
1. Based on Trading:
- Exchange-Traded Derivatives: Standardized contracts traded on exchanges
- Over-the-Counter (OTC) Derivatives: Customized contracts between parties
2. Based on Product:
- Forwards: Obligation to buy/sell at future date
- Futures: Standardized forward contracts
- Options: Right but not obligation to buy/sell
- Swaps: Exchange of cash flows
Stock Future: A contract to buy/sell 1000 shares of Reliance at ā¹2500 per share on December 30, 2024. Current price ā¹2450. If price rises to ā¹2600, buyer gains ā¹1,00,000.
Functions and Benefits
- Risk Management (Hedging): Protect against adverse price movements
- Price Discovery: Determine fair value of underlying assets
- Speculation: Profit from price movements
- Arbitrage: Exploit price differences
- Leverage: Control large positions with small capital
- Liquidity: Enhance market liquidity
While derivatives provide leverage and risk management benefits, they also amplify losses and require sophisticated risk management.
Market Participants
| Participant | Objective | Characteristics |
|---|---|---|
| Hedgers | Risk Management | Have exposure to underlying, seek protection |
| Speculators | Profit from price movements | Take on risk for potential returns |
| Arbitrageurs | Risk-free profits | Exploit price discrepancies |
| Market Makers | Provide liquidity | Quote buy and sell prices |
š® Unit 2: Forward & Futures (20%)
Forward Contracts
A forward contract is a customized agreement between two parties to buy or sell an asset at a specified price on a future date.
Characteristics:
- Customized contract terms
- No initial margin required
- High counterparty risk
- Not tradeable
- Settled at maturity
F = S Ć e^(r-d)T
Where:
F = Forward Price, S = Spot Price, r = Risk-free rate
d = Dividend yield, T = Time to maturity
Futures Contracts
Futures are standardized forward contracts traded on exchanges with daily settlement.
Key Features:
- Standardization: Fixed contract size, expiry dates
- Margin System: Initial and maintenance margins
- Daily Settlement: Mark-to-market daily
- Clearinghouse: Eliminates counterparty risk
- Liquidity: Can be traded anytime
Nifty Future Contract:
⢠Lot Size: 50 units
⢠Current Nifty: 18,000
⢠Future Price: 18,100
⢠Contract Value: 18,100 Ć 50 = ā¹9,05,000
⢠Margin Required: ~10-15% = ā¹1,00,000 approx
Types of Futures in India
1. Index Futures:
- Nifty 50: Lot size 50, tick size 0.05
- Bank Nifty: Lot size 25, tick size 0.05
- Nifty IT: Lot size 50, tick size 0.05
- Sensex: Lot size 10, tick size 0.05
2. Stock Futures:
- Available on eligible stocks
- Minimum lot size varies by stock
- Monthly expiry cycles
- Maximum 3 month contracts
All equity derivatives in India expire on the last Thursday of every month. If Thursday is a holiday, expiry is on the previous trading day.
Margin System
Types of Margins:
- Initial Margin: Required to open position (SPAN + Exposure)
- Maintenance Margin: Minimum balance to maintain
- Mark-to-Market Margin: Daily settlement of P&L
- Delivery Margin: Additional margin for physical delivery
If account balance falls below maintenance margin, broker issues margin call. If not met, positions may be squared off.
šÆ Unit 3: Options Basics (20%)
What are Options?
An option is a contract that gives the holder the right, but not the obligation, to buy or sell an underlying asset at a predetermined price within a specific time period.
Types of Options:
- Call Option: Right to BUY the underlying asset
- Put Option: Right to SELL the underlying asset
Strike Price: Price at which option can be exercised
Premium: Price paid to buy the option
Expiry: Date when option expires
Exercise: Using the right given by option
Call Option Payoffs
For Call Buyer (Long Call):
- Breakeven: Strike Price + Premium Paid
- Maximum Loss: Premium Paid
- Maximum Profit: Unlimited
For Call Seller (Short Call):
- Breakeven: Strike Price + Premium Received
- Maximum Profit: Premium Received
- Maximum Loss: Unlimited
Reliance Call Option:
⢠Current Price: ā¹2500
⢠Strike Price: ā¹2550
⢠Premium: ā¹30
⢠If Reliance closes at ā¹2650 on expiry:
⢠Buyer Profit: (2650 - 2550 - 30) = ā¹70 per share
⢠Seller Loss: ā¹70 per share
Put Option Payoffs
For Put Buyer (Long Put):
- Breakeven: Strike Price - Premium Paid
- Maximum Loss: Premium Paid
- Maximum Profit: Strike Price - Premium (if stock goes to zero)
For Put Seller (Short Put):
- Breakeven: Strike Price - Premium Received
- Maximum Profit: Premium Received
- Maximum Loss: Strike Price - Premium
Options Payoff Matrix
| Position | Market View | Max Profit | Max Loss | Breakeven |
|---|---|---|---|---|
| Long Call | Bullish | Unlimited | Premium Paid | Strike + Premium |
| Short Call | Bearish/Neutral | Premium Received | Unlimited | Strike + Premium |
| Long Put | Bearish | Strike - Premium | Premium Paid | Strike - Premium |
| Short Put | Bullish/Neutral | Premium Received | Strike - Premium | Strike - Premium |
Intrinsic Value and Time Value
Intrinsic Value:
- Call Option: Max(Spot Price - Strike Price, 0)
- Put Option: Max(Strike Price - Spot Price, 0)
Time Value:
Time Value = Option Premium - Intrinsic Value
Time value decreases as expiry approaches, accelerating in the final weeks. This is called "time decay" or "theta decay".
Option Moneyness:
- In-the-Money (ITM): Option has intrinsic value
- At-the-Money (ATM): Strike price equals spot price
- Out-of-the-Money (OTM): Option has no intrinsic value
š§© Unit 4: Options Strategies (15%)
Basic Strategies
1. Covered Call:
Hold stock + Sell call option
- Purpose: Generate income from stock holdings
- Max Profit: Strike Price - Stock Price + Premium
- Max Loss: Stock Price - Premium
- When to Use: Neutral to slightly bullish view
2. Protective Put:
Hold stock + Buy put option
- Purpose: Insurance against stock price fall
- Max Profit: Unlimited
- Max Loss: Stock Price - Strike Price + Premium
- When to Use: Bullish but want downside protection
Spread Strategies
1. Bull Call Spread:
Buy lower strike call + Sell higher strike call
- Market View: Moderately bullish
- Max Profit: Higher Strike - Lower Strike - Net Premium
- Max Loss: Net Premium Paid
2. Bear Put Spread:
Buy higher strike put + Sell lower strike put
- Market View: Moderately bearish
- Max Profit: Higher Strike - Lower Strike - Net Premium
- Max Loss: Net Premium Paid
Nifty Bull Call Spread:
⢠Buy 18000 Call at ā¹150
⢠Sell 18200 Call at ā¹75
⢠Net Premium: ā¹75
⢠Max Profit: 200 - 75 = ā¹125
⢠Max Loss: ā¹75
⢠Breakeven: 18000 + 75 = 18075
Volatility Strategies
1. Long Straddle:
Buy ATM call + Buy ATM put (same strike, same expiry)
- Market View: Expect high volatility, direction uncertain
- Max Profit: Unlimited
- Max Loss: Total premium paid
- Breakeven: Strike ± Total Premium
2. Long Strangle:
Buy OTM call + Buy OTM put (different strikes)
- Market View: Expect high volatility, cheaper than straddle
- Max Profit: Unlimited
- Max Loss: Total premium paid
- Breakeven: Lower Strike - Premium, Higher Strike + Premium
3. Butterfly Spread:
Buy 1 ITM call + Sell 2 ATM calls + Buy 1 OTM call
- Market View: Low volatility, price stays near ATM strike
- Max Profit: Middle Strike - Lower Strike - Net Premium
- Max Loss: Net Premium Paid
Strategy Selection Guide
| Market Outlook | Volatility View | Recommended Strategy | Risk Profile |
|---|---|---|---|
| Strongly Bullish | Any | Long Call / Bull Call Spread | Limited Loss, High Profit |
| Strongly Bearish | Any | Long Put / Bear Put Spread | Limited Loss, High Profit |
| Neutral | Low | Short Straddle / Butterfly | Limited Profit, High Risk |
| Neutral | High | Long Straddle / Strangle | Limited Loss, High Profit |
š¢ Unit 5: Options Pricing (10%)
Factors Affecting Option Prices
Primary Factors:
- Underlying Price (S): Direct impact on calls, inverse on puts
- Strike Price (K): Lower strikes cost more for calls
- Time to Expiry (T): More time = higher premium
- Volatility (Ļ): Higher volatility = higher premium
- Risk-free Rate (r): Higher rates favor calls
- Dividends (D): Reduce call premiums, increase put premiums
Volatility is the most important factor after underlying price. Historical volatility measures past price movements, while implied volatility reflects market expectations.
The Greeks
1. Delta (Ī):
- Measures price sensitivity to underlying price change
- Call Delta: 0 to +1, Put Delta: -1 to 0
- ATM options have delta around ±0.5
- Used for hedge ratio calculation
2. Gamma (Ī):
- Rate of change of delta
- Highest for ATM options
- Decreases as option moves ITM or OTM
- Important for dynamic hedging
3. Theta (Ī):
- Time decay - premium lost per day
- Always negative for long options
- Accelerates as expiry approaches
- Highest for ATM options
4. Vega (ν):
- Sensitivity to volatility changes
- Positive for long options (calls and puts)
- Higher for ATM options and longer-dated options
- Important for volatility trading
Delta: āP/āS (Price sensitivity)
Gamma: ā²P/āS² (Delta sensitivity)
Theta: āP/āT (Time decay)
Vega: āP/āĻ (Volatility sensitivity)
Rho: āP/ār (Interest rate sensitivity)
Black-Scholes Model
The Black-Scholes model is the fundamental framework for options pricing, providing theoretical estimates of options prices.
Model Assumptions:
- Constant volatility and risk-free rate
- No dividends during option life
- European exercise (only at expiry)
- No transaction costs
- Log-normal distribution of stock prices
Call Option: C = SāN(dā) - Ke^(-rT)N(dā)
Put Option: P = Ke^(-rT)N(-dā) - SāN(-dā)
Where N(x) is cumulative standard normal distribution
Real markets violate many B-S assumptions. The model serves as a baseline, but traders adjust for volatility smiles, early exercise features, and dividends.
Put-Call Parity
Put-Call Parity establishes the relationship between call and put option prices for the same underlying, strike, and expiry.
C + PV(K) = P + S
Or: C - P = S - PV(K)
Where PV(K) = Present Value of Strike Price
Given: Stock Price = ā¹100, Strike = ā¹100, Risk-free rate = 8%, Time = 3 months
PV(K) = 100/e^(0.08Ć0.25) = ā¹98.02
If Call Price = ā¹5, then Put Price should be:
P = C + PV(K) - S = 5 + 98.02 - 100 = ā¹3.02
ā ļø Unit 6: Risk Management (10%)
Types of Risks in Derivatives
1. Market Risk:
- Price Risk: Adverse movement in underlying price
- Volatility Risk: Changes in implied volatility
- Interest Rate Risk: Changes in risk-free rates
- Dividend Risk: Unexpected dividend announcements
2. Operational Risk:
- Execution Risk: Errors in trade execution
- Model Risk: Incorrect pricing models
- Technology Risk: System failures
- Human Error: Trading mistakes
3. Liquidity Risk:
- Market Liquidity: Unable to exit positions
- Funding Liquidity: Unable to meet margin calls
4. Credit Risk:
- Counterparty Risk: Default by other party
- Settlement Risk: Failure to deliver/pay
Risk Measurement Techniques
1. Value at Risk (VaR):
- Maximum loss over specific time period at given confidence level
- Example: 1-day VaR of ā¹10 lakhs at 95% confidence
- Methods: Historical, Parametric, Monte Carlo
2. Scenario Analysis:
- Stress testing under extreme market conditions
- What-if analysis for various market scenarios
- Helps identify tail risks
3. Greek-based Risk:
- Delta Risk: Exposure to underlying price moves
- Gamma Risk: Risk of delta changing
- Vega Risk: Exposure to volatility changes
- Theta Risk: Time decay exposure
For a portfolio, total Greeks = Sum of individual position Greeks. This helps in portfolio-level risk management and hedging decisions.
Margin System
SPAN Margin System:
- Standard Portfolio Analysis of Risk
- Calculates worst-case loss over 1-day holding period
- Considers 16 scenarios of price and volatility changes
- Dynamic margin calculation based on portfolio risk
Exposure Margin:
- Additional margin to cover risks not captured by SPAN
- Typically 3-5% of contract value
- Covers extreme price movements beyond SPAN scenarios
Long Nifty Future at 18,000:
⢠Contract Value: 18,000 Ć 50 = ā¹9,00,000
⢠SPAN Margin: ā¹85,000 (varies with volatility)
⢠Exposure Margin: ā¹27,000 (3% of contract value)
⢠Total Margin Required: ā¹1,12,000
Position Limits and Risk Controls
Position Limits:
- Market-wide Position Limit (MWPL): 20% of free float
- Client Level: 1% of free float or ā¹500 crores, whichever is higher
- FII/FPI Limits: Aggregate FII limit in F&O
Risk Control Measures:
- Circuit Breakers: Trading halts on excessive price movements
- Price Bands: Daily price movement limits
- Velocity Checks: Sudden large order alerts
- Exposure Limits: Maximum exposure per client/dealer
- Never risk more than you can afford to lose
- Diversify across strategies and underlyings
- Use stop-losses and position sizing
- Monitor Greeks and portfolio risk continuously
- Have contingency plans for extreme scenarios
š Unit 7: Regulatory Framework (10%)
SEBI Regulations for Derivatives
Key Regulations:
- SEBI (Stock Exchanges and Clearing Corporations) Regulations, 2012
- SEBI (Prohibition of Fraudulent and Unfair Trade Practices) Regulations, 2003
- SEBI (Intermediaries) Regulations, 2008
- SEBI Circular on Risk Management
Regulatory Objectives:
- Investor protection
- Market integrity and transparency
- Systemic risk management
- Fair and efficient price discovery
Exchange Rules and Procedures
Contract Specifications:
- Standardization: Fixed lot sizes, expiry dates, tick sizes
- Underlying Selection: Criteria for derivative eligibility
- Expiry Schedule: Monthly expiry cycles
- Exercise and Assignment: Automatic exercise for ITM options
Trading Rules:
- Trading Hours: 9:15 AM to 3:30 PM
- Order Types: Market, limit, stop-loss orders
- Price Bands: Daily price movement limits
- Settlement: Cash settlement for index derivatives
For stock derivatives: Market cap > ā¹500 crores, average daily turnover > ā¹10 crores, and other liquidity parameters must be met.
Clearing and Settlement
Role of Clearing Corporation:
- Central Counterparty: Becomes buyer to every seller and seller to every buyer
- Risk Management: Margin collection and mark-to-market
- Settlement: Cash settlement on expiry
- Default Management: Handles member defaults
Settlement Process:
- Mark-to-Market: Daily settlement of profits/losses
- Expiry Settlement: Final settlement on last trading day
- Physical Delivery: For eligible stock futures/options
- Cash Settlement: For index derivatives
Nifty Options Expiry:
⢠Settlement Price: Average of Nifty spot prices in last 30 minutes
⢠ITM options automatically exercised
⢠Cash settlement based on intrinsic value
⢠Settlement on T+1 day
Surveillance and Compliance
Market Surveillance:
- Real-time Monitoring: Unusual price/volume movements
- Automated Alerts: System-generated surveillance alerts
- Investigation: Follow-up on suspicious activities
- Action: Warning, penalty, or trading ban
Prohibited Practices:
- Market Manipulation: Artificial price movements
- Insider Trading: Trading on material non-public information
- Front Running: Trading ahead of client orders
- Circular Trading: Creating artificial volumes
Compliance Requirements:
- Client Due Diligence: KYC and risk profiling
- Audit Trail: Complete transaction records
- Reporting: Regulatory reporting requirements
- Risk Management: Adequate risk controls
Investor Protection Measures
Suitability and Appropriateness:
- Risk Profiling: Assess client's risk appetite and knowledge
- Product Suitability: Match products to client profile
- Disclosure: Risk disclosure documents
- Cooling Period: Time to reconsider high-risk products
Grievance Redressal:
- Exchange Level: Investor grievance cells
- SEBI SCORES: Online complaint platform
- Arbitration: Alternative dispute resolution
- Ombudsman: For unresolved complaints
All derivatives clients must sign Risk Disclosure Documents highlighting the risks involved in derivatives trading, including total loss of capital.
šÆ Exam Preparation Strategy
Focus on High Weightage Units
Prioritize Units 2 (20%), 3 (20%), and 1 (15%) as they carry maximum marks and form the foundation.
Master Payoff Calculations
Practice option payoffs, breakeven calculations, and strategy P&L scenarios extensively.
Understand Greeks Conceptually
Focus on understanding what each Greek measures and their practical applications in trading.
Practice Strategy Questions
Work through various market scenarios and identify appropriate strategies for each situation.
Know Regulatory Framework
Memorize key position limits, margin requirements, and surveillance measures.
Time Management
Allocate 1.2 minutes per question. Solve calculation-based questions first.
š§® Important Formulas & Numbers to Remember
Key Formulas
Forward Price: F = S Ć e^(r-d)T
Call Payoff: Max(S - K, 0) - Premium
Put Payoff: Max(K - S, 0) - Premium
Put-Call Parity: C - P = S - PV(K)
Intrinsic Value (Call): Max(S - K, 0)
Intrinsic Value (Put): Max(K - S, 0)
Time Value: Option Premium - Intrinsic Value
Key Numbers & Specifications
- Nifty Lot Size: 50 units
- Bank Nifty Lot Size: 25 units
- Sensex Lot Size: 10 units
- Tick Size: 0.05 for index derivatives
- Trading Hours: 9:15 AM to 3:30 PM
- Expiry: Last Thursday of every month
- Position Limit (Client): 1% of free float or ā¹500 crores
- MWPL: 20% of free float market-wide
- Exposure Margin: Typically 3-5% of contract value
- Maximum Contracts: 3 monthly series at any time
Strategy Quick Reference
| Strategy | Construction | Market View | Max Risk | Max Reward |
|---|---|---|---|---|
| Long Call | Buy Call | Bullish | Premium Paid | Unlimited |
| Bull Call Spread | Buy Low Strike Call + Sell High Strike Call | Moderately Bullish | Net Premium | Strike Diff - Net Premium |
| Long Straddle | Buy ATM Call + Buy ATM Put | High Volatility | Total Premium | Unlimited |
| Covered Call | Own Stock + Sell Call | Neutral to Slightly Bullish | Stock Price - Premium | Premium + (Strike - Stock Price) |
šÆ Ready to Test Your Knowledge?
Master equity derivatives with comprehensive practice tests covering all units and question types!
- IMPORTANT: 25% negative marking - avoid random guessing
- Focus on payoff diagrams and strategy identification questions
- Greeks and risk management concepts are frequently tested
- Know regulatory limits and position requirements
- Practice time management - calculation questions take longer
- 60% passing score requires getting 60 out of 100 questions correct
- Only attempt questions you're reasonably confident about