Introduction
Welcome to the Stock Ticker, the Market Data Network for the Emulator.ca Systems BBS.
Picture a trading floor on Wall Street in 1985. Banks of Quotron terminals glow green, each lease running over $1,000 per month. Traders shout orders while watching prices tick by tick. The information flowing through those screens represents power - the power to make decisions while opportunities still exist. Meanwhile, the home investor waits for tomorrow's newspaper, reading prices that are already sixteen hours stale.
The Stock Ticker demolishes that barrier.
Through your modem connection, your home computer becomes a window into the financial markets. Watch prices update every seven seconds during market hours. Pull up ASCII charts showing price trends. Execute buy and sell orders with a few keystrokes. Track your portfolio's performance with professional-grade gain/loss calculations. These are the capabilities that institutional traders take for granted - and now they are available from your den or home office.
We have recreated the authentic experience of a professional trading terminal. Commission structures reflect real-world brokerage fees of the era ($25 per trade - actually reasonable compared to what Merrill Lynch charges). Price movements follow realistic market behavior with randomized volatility. Your portfolio is tracked across sessions, so you can develop and test strategies over time.
This is a simulated trading environment - no real money changes hands, and you cannot lose your actual savings. But the lessons you learn here are genuine. Understanding how markets move, how commission costs affect profitability, how diversification reduces risk - this knowledge will serve you well when you are ready to trade with real brokers.
System Features:
- Live price quotes with 7-second update intervals
- ASCII price history charts for trend analysis
- Portfolio tracking with profit/loss calculations
- Full buy/sell order execution
- Authentic $25.00 per-trade commission structure
- 22 securities across multiple market sectors
This is a simulated trading environment for educational and entertainment purposes. No real securities are bought or sold. Starting portfolio balance is $10,000.00 in simulated funds.
Quick Start
To begin trading immediately:
Step 1: Dial the service
ATDT555-0755
Step 2: Press ENTER when the splash screen appears.
Step 3: Try these actions:
- Press
Qand enterIBMto get a quote - Press
Cfrom the quote screen to view the price chart - Press
Bto buy shares (you start with $10,000.00) - Press
Pfrom the main menu to view your portfolio
Step 4: Experiment with different stocks and watch how prices change during market hours.
You are now ready to explore the markets!
Getting Connected
To access the Stock Ticker Service:
- Ensure your modem is powered on and connected
- Launch your terminal software
- Dial
555-0755 - Wait for the CONNECT message
- Press ENTER when the splash screen appears
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Market Hours
The market operates on Eastern Time (ET). Regular trading hours are:
| Session | Hours (ET) | Status Indicator |
|---|---|---|
| Market Open | 9:30 AM - 4:00 PM | ● MARKET OPEN |
| After Hours | 4:00 PM - 9:30 AM | ● MARKET CLOSED |
Price updates only occur during market hours. Connect during trading hours for live price changes.
Market Overview
Press M from the main menu to view the Market Overview screen. This displays the current state of major market indices and the most actively traded securities.
Major Indices
The system tracks three primary market indices:
| Symbol | Index Name | Description |
|---|---|---|
DJIA |
Dow Jones Industrial Average | 30 major industrial stocks |
COMP |
NASDAQ Composite | Technology and growth stocks |
SPX |
S&P 500 | 500 large-cap U.S. stocks |
Most Active Stocks
The Market Overview displays the five most actively traded stocks by volume. High volume often indicates significant investor interest or news events affecting the security.
Stock Quotes
Press Q from the main menu to request a stock quote. Enter the ticker symbol when prompted.
Available Securities
The following stocks are available for quotation and trading:
| Symbol | Company Name | Sector |
|---|---|---|
AAPL |
Apple Computer Inc. | Technology |
BA |
Boeing Company | Aerospace |
CAT |
Caterpillar Inc. | Industrial |
CSCO |
Cisco Systems Inc. | Technology |
DD |
DuPont de Nemours | Chemicals |
DEC |
Digital Equipment Corp. | Technology |
DIS |
Walt Disney Company | Entertainment |
F |
Ford Motor Company | Automotive |
GE |
General Electric | Conglomerate |
GM |
General Motors | Automotive |
HPQ |
Hewlett-Packard | Technology |
IBM |
International Business Machines | Technology |
INTC |
Intel Corporation | Semiconductors |
KO |
Coca-Cola Company | Beverages |
MCD |
McDonalds Corporation | Restaurants |
MMM |
3M Company | Industrial |
MOT |
Motorola Inc. | Electronics |
MSFT |
Microsoft Corporation | Software |
PEP |
PepsiCo Inc. | Beverages |
T |
AT&T Corporation | Telecommunications |
WMT |
Wal-Mart Stores | Retail |
XON |
Exxon Corporation | Energy |
Quote Display
A stock quote displays the following information:
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Understanding Quote Data
| Field | Description |
|---|---|
| Last Price | Current trading price of the security |
| Change | Dollar and percentage change from previous close. Green ▲ indicates gain, Red ▼ indicates loss |
| Prev Close | Closing price from the previous trading session |
| Volume | Number of shares traded (displayed in millions) |
| 52-Week High | Highest price in the past 52 weeks |
| 52-Week Low | Lowest price in the past 52 weeks |
How to Read a Quote
Last Price tells you what someone just paid for this stock. If you buy, expect to pay approximately this amount.
Change shows momentum. Positive change suggests buying pressure; negative suggests selling pressure. But remember - yesterday's movement does not predict tomorrow's.
Volume indicates interest. High volume on an up day suggests conviction; high volume on a down day might indicate panic selling. Low volume moves are less significant.
52-Week Range provides context. Is the stock near its yearly high (potentially expensive) or near its low (potentially a bargain - or troubled)?
Price Charts
Press C from the quote screen to view an ASCII price history chart showing the last 20 price updates. The chart displays:
- Y-axis: Price range (high to low)
- X-axis: Time progression (oldest to newest)
- ● Current price marker
- • Historical price points
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Portfolio Management
Press P from the main menu to view your current portfolio holdings and cash balance.
Portfolio Display
The portfolio screen shows:
- Cash Balance: Available funds for trading
- Holdings Table: All owned securities with current values
- Performance Metrics: Gain/loss calculations
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Portfolio Terms
| Term | Definition |
|---|---|
| Cost Basis | Average price paid per share (including multiple purchases) |
| Market Value | Current worth based on latest market price |
| Gain/Loss | Unrealized profit or loss (Market Value - Cost) |
| Portfolio Total | Cash balance plus total market value of holdings |
Why Cost Basis Matters
When you buy stock at different prices over time, your cost basis is averaged. If you bought 50 shares at $25 and later 50 more at $30, your cost basis is $27.50 per share - not $25 or $30. The system tracks this automatically, which matters enormously when calculating whether you are actually making money.
A stock might be "up" from yesterday but still below your cost basis - meaning you would lose money if you sold. Always check your gain/loss column, not just the stock's daily change.
Your portfolio is automatically saved between sessions. Reconnect anytime to continue managing your investments.
Trading Securities
Now for the exciting part - actually buying and selling securities. Execute orders directly from the quote screen with just a few keystrokes. All trades are subject to a $25.00 commission fee per transaction, which is actually favorable compared to full-service brokers who might charge $50 or more.
Placing a Buy Order
- Get a quote for the desired stock (
Q) - Press
Bto initiate a buy order - Enter the number of shares to purchase
- Review and confirm the order
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Placing a Sell Order
- Get a quote for the stock you own (
Q) - Press
Sto initiate a sell order - Enter the number of shares to sell
- Review the transaction including gain/loss
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Trading Costs
| Fee Type | Amount | Notes |
|---|---|---|
| Commission (Buy) | $25.00 | Added to purchase cost |
| Commission (Sell) | $25.00 | Deducted from proceeds |
Ensure you have sufficient funds before placing a buy order. The system will reject orders that exceed your available cash balance (including commission).
Order Errors
Orders may be rejected for the following reasons:
- INSUFFICIENT FUNDS: Not enough cash for purchase + commission
- INSUFFICIENT SHARES: Attempting to sell more shares than owned
- Invalid quantity: Non-numeric or negative share count entered
Top Movers
Press T from the main menu to view the day's top gaining and losing stocks.
Display Format
The Top Movers screen displays two lists of five stocks each:
- ▲ TOP GAINERS - Stocks with the highest percentage gains
- ▼ TOP LOSERS - Stocks with the largest percentage losses
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Top movers can indicate sector trends or breaking news. Use this screen to identify potential trading opportunities.
Data Display Conventions
The Market Data Network uses consistent visual indicators throughout the system for rapid data interpretation.
Color Coding
| Color | Meaning | Example Usage |
|---|---|---|
| Green | Positive / Gain / Increase | Stock price up, profit on position |
| Red | Negative / Loss / Decrease | Stock price down, loss on position |
| Cyan | Headers / Labels / Navigation | Section titles, menu options |
| Yellow | Highlights / Totals / Alerts | Portfolio totals, position summaries |
Symbols and Indicators
| Symbol | Meaning |
|---|---|
| ▲ | Price/value increasing (uptick) |
| ▼ | Price/value decreasing (downtick) |
| ● | Current data point (charts) / Status indicator |
| • | Historical data point (charts) |
| ✓ | Transaction completed successfully |
| + | Positive change value |
| - | Negative change value |
Numeric Formatting
- Prices: Displayed to 2 decimal places (e.g., $125.50)
- Percentages: Displayed to 2 decimal places (e.g., +2.35%)
- Volume: Displayed in millions (e.g., 2.10M)
- Large Values: Dollar amounts include commas for readability
Command Reference
Main Menu Commands
| Key | Command | Description |
|---|---|---|
| Q | Get Quote | Look up current price and data for a stock symbol |
| P | Portfolio | View your current holdings and cash balance |
| M | Market Overview | Display market indices and most active stocks |
| T | Top Movers | Show today's biggest gainers and losers |
| X | Exit | Disconnect from the service |
Quote Screen Commands
| Key | Command | Description |
|---|---|---|
| B | Buy | Place a buy order for this stock |
| S | Sell | Place a sell order for this stock |
| C | Chart | View ASCII price history chart |
| M | Menu | Return to main menu |
Navigation
| Key | Description |
|---|---|
| ENTER | Continue / Confirm / Return to menu |
| M | Return to main menu (from most screens) |
Technical Specifications
| Parameter | Value |
|---|---|
| Service Phone Number | 555-0755 |
| Baud Rates Supported | 300, 1200, 2400 |
| Price Update Interval | 7 seconds |
| Price History Depth | 20 data points |
| Starting Capital | $10,000.00 |
| Commission per Trade | $25.00 |
| Market Hours (Simulated) | 9:30 AM - 4:00 PM ET |
| Available Securities | 22 stocks |
| Market Indices Tracked | 3 (DJIA, NASDAQ, S&P 500) |
Tips for Successful Trading
At $25 per trade, frequent trading erodes profits. Consider the commission cost when calculating potential gains.
Price history charts reveal trends. Look for patterns before committing to a trade.
Don't put all your funds in one stock. Spread risk across multiple securities and sectors.
The Top Movers screen can identify momentum stocks and sector rotations.
Regularly review your holdings to track performance and identify underperformers.
Appendix A: Quick Reference Card
╔═══════════════════════════════════════════════════════════════════╗
║ STOCK TICKER QUICK REFERENCE ║
╠═══════════════════════════════════════════════════════════════════╣
║ MAIN MENU QUOTE SCREEN ║
║ ───────── ──────────── ║
║ Q Get stock quote B Buy shares ║
║ P View portfolio S Sell shares ║
║ M Market overview C View price chart ║
║ T Top movers M Return to menu ║
║ X Exit service ║
║ ║
║ MARKET INDICES TRADING COSTS ║
║ ────────────── ───────────── ║
║ DJIA Dow Jones Industrial Commission: $25.00 per trade ║
║ COMP NASDAQ Composite (applies to both buys and sells) ║
║ SPX S&P 500 Index ║
║ MARKET HOURS ║
║ DISPLAY SYMBOLS ──────────── ║
║ ─────────────── Open: 9:30 AM - 4:00 PM ET ║
║ ▲ Price up (green) Closed: 4:00 PM - 9:30 AM ET ║
║ ▼ Price down (red) ║
║ ● Current price STARTING CAPITAL ║
║ • Historical price ──────────────── ║
║ ✓ Order executed $10,000.00 simulated funds ║
╚═══════════════════════════════════════════════════════════════════╝
Appendix B: Troubleshooting
Common Problems and Solutions
Problem: INSUFFICIENT FUNDS error when buying
Cause: The total cost (shares × price + $25 commission) exceeds your cash balance.
Solution: Either buy fewer shares or sell existing holdings to free up cash. Remember to account for the $25 commission in your calculations.
Problem: INSUFFICIENT SHARES error when selling
Cause: Attempted to sell more shares than you own.
Solution: Press P to check your portfolio and verify the number of shares held. You can only sell shares you actually own.
Problem: Prices are not updating
Cause: The market may be closed, or you are viewing a static screen.
Solution: Check the market status indicator at the top of the screen. Prices only update during market hours (9:30 AM - 4:00 PM ET). Press M to return to the main menu and refresh.
Problem: Unknown symbol error
Cause: The ticker symbol entered is not in the system database.
Solution: The Stock Ticker supports 22 securities. See the Available Securities table in the Stock Quotes section for valid symbols.
Problem: Connection lost during a trade
Cause: Modem carrier loss or line noise.
Solution: If a trade was in progress, reconnect and check your portfolio (P) to verify whether the order executed. Orders that complete before disconnection are saved.
Appendix C: Glossary
Ask Price — The lowest price at which a seller is willing to sell a security.
Bid Price — The highest price at which a buyer is willing to buy a security.
Commission — A fee charged by a broker for executing a trade. The Stock Ticker charges $25.00 per transaction.
Cost Basis — The original purchase price of a security, used to calculate gain or loss when selling.
Diversification — Spreading investments across multiple securities to reduce risk.
DJIA (Dow Jones Industrial Average) — An index of 30 large American companies, often used as a barometer of overall market health.
Gain/Loss — The difference between the current market value and the original cost basis of a holding.
Market Order — An order to buy or sell immediately at the current market price.
NASDAQ Composite — An index of stocks traded on the NASDAQ exchange, weighted toward technology companies.
Portfolio — The collection of securities owned by an investor.
S&P 500 — An index of 500 large American companies, considered representative of the broader market.
Ticker Symbol — An abbreviation used to uniquely identify a publicly traded security (e.g., IBM, AAPL).
Volume — The number of shares traded during a given period.
52-Week High/Low — The highest and lowest prices at which a security has traded over the past year.
Building Your Investment Knowledge
The Stock Ticker is more than a game - it is a learning laboratory for understanding how financial markets work. Here are some concepts worth exploring:
Market Mechanics
Price Discovery: Watch how prices change throughout the trading day. Prices represent the consensus of all buyers and sellers about a stock's value. News, earnings, and broader market sentiment all influence this ongoing negotiation.
Bid-Ask Spread: In real markets, there is always a small gap between what buyers will pay and what sellers will accept. The Stock Ticker simplifies this, but understanding spreads explains why frequent trading erodes profits.
Volatility: Some stocks move 2-3% in a single day; others barely budge. Higher volatility means more opportunity - and more risk. The Top Movers screen helps identify volatile securities.
Building Good Habits
- Keep records: Note why you made each trade. Review what worked and what did not.
- Set goals: "I want to grow my portfolio 20%" is clearer than "I want to make money."
- Learn from losses: Every losing trade teaches something. Was your analysis wrong, or just your timing?
Limitations of Simulation
Remember what this simulation cannot teach: the emotional discipline required when real money is at stake. Paper trading profits are easy; real profits require controlling fear and greed. The Stock Ticker can teach you mechanics and strategy, but emotional control must be learned with real stakes.
Related Services
- System Information (555-0600) - Monitor BBS system performance
- Shell (555-0760) - Organise your trading notes and research
The markets await. Start with small positions, diversify across sectors, and remember that patient investors generally outperform active traders. Good luck!
Stock Ticker Reference Manual - Emulator.ca Systems
Document Revision 3.1