Stock market tools
Research a stock, plan a trade, or review your results.
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Useful places to begin.
- Small-Cap Dashboard
Check dilution, float, halts, and price levels.
- Position Size Calculator
Calculate shares from your entry, stop, and risk limit.
- P&L Timeline
See how your day’s profit and loss changed, trade by trade.
Plan & review trades
- Position Size Calculator
Calculate shares from your entry, stop, and risk limit.
- Risk/Reward Calculator
Compare potential profit and loss before you enter a trade.
- Trade Timer
Track how long you hold trades against your target.
- P&L Timeline
See how your day’s profit and loss changed, trade by trade.
- StockTools Charts
Up to six linked daily charts: 27 studies, 13 drawing tools, records marked.
- Stock Scans
Multi-day gainers and losers, new highs and lows, gaps, all end-of-day.
- Support & Resistance
Find key price levels from a stock’s own swing highs, plus pivots.
- Relative Volume
Compare today’s volume with the stock’s own averages.
- Trading Journal
Log trades or daily P&L and see your streaks on a calendar.
- Day Trading Playbook
Write your routine and risk rules where you’ll re-read them.
- Max Loss Calculator
Set the account loss at which you stop trading.
- Kelly Criterion Calculator
Estimate full and fractional Kelly sizing from win rate and payoff.
- Risk of Ruin Calculator
See the chance your account hits a ruin-level drawdown.
- Break-Even Calculator
Find the sell price where a trade breaks even after fees.
- Stock Profit Calculator
Work out the profit and return on a stock trade.
- Percentage Gain Calculator
Turn two prices into a % change, and the gain needed to recover.
- Average Cost Calculator
Combine several buys into one average cost and break-even.
- SMA 200 Finder
See how far a stock sits above or below its 200-day average.
- Crypto Profit Calculator
Work out profit, return, and fees on a crypto trade.
- P&L Card Generator
Turn a day’s gain or loss into a shareable card image.
- Fake Tweet Generator
Mock up a realistic X post image for memes and mockups.
Research a stock
- Dilution Profile
Check share issuance, warrants, convertibles, and cash runway.
- Congress Trades
Explore reported congressional stock transactions.
- Earnings Calendar
Find upcoming earnings and confirmed report dates.
- Fair Value Estimator
Estimate fair value from a company’s own filings, sources cited.
- Insider Trades
Every Form 4 buy and sell by officers and directors.
- Do They Need Money?
See how long a company’s cash lasts at its current burn.
- Small-Cap Dashboard
Check dilution, float, halts, and price levels.
- Company Workspace
One company’s filings, ownership, and calculators in one place.
- DCF Calculator
Estimate intrinsic value per share from future free cash flow.
- Large-Cap Dashboard
Quality, value, momentum, and ownership for larger companies.
- S-3 Shelf Checker
See if an active shelf lets a company sell shares at any time.
- Offering Checker
See when a company last announced or completed an offering.
- Float Checker
See how many shares are actually free to trade.
- Red Flags + Health Score
Spot accounting and liquidity warning signs in the filings.
- Short Interest
Shares short, days to cover, and % of shares outstanding, dated.
- Short Squeeze Screener
Screen for heavy short interest and days to cover.
- Short Squeeze Research Hub
Every short-interest view in one place, including Reg SHO.
- Search SEC Filings
Full-text search inside SEC filings since 2001.
- Compare Stocks
Put two stocks side by side on the fundamentals.
- Custom Research Report
Pick the checks you want for one ticker, on one shareable page.
- Plain-English Screener
Describe the stocks you want and filter on the facts.
- Fundamentals Screener
Filter stocks on margins, growth, F-Score, and Z-Score.
- Strategy Screeners
Buffett, Graham, and Lynch-style screens, rules shown.
- Strategy Lab
Rule-based screens with every rule and qualifier published.
- Graham Number Calculator
A fair-value ceiling from earnings and book value.
- WACC Calculator
Blend equity and debt costs into one discount rate.
- Where Is It Incorporated?
A company’s state or country of incorporation vs. its head office.
- Whale 13Fs
See which funds added or trimmed, from quarterly 13Fs.
- Guru Portfolios
Famous investors’ disclosed portfolios, position by position.
- Money Flow
Big buys and sells by funds, insiders, and Congress, by size.
- CEO Pay
Executive pay from company proxy statements.
- CEO Net Worth
CEO stakes and net worth, anchored on SEC filings.
- Offering Calendar
Every offering priced in the past month, day by day.
- IPO Tracker
See who’s going public and how recent IPOs traded.
- Why Is It Moving?
Find the likely catalyst behind today’s move.
- Stock News
Latest headlines and SEC filings for any ticker.
- Trading Halt Monitor
Live Nasdaq, NYSE, and Cboe trading halts.
- Economic Indicators
Rates, inflation, jobs, and IMF forecasts in one macro view.
Analyze options
- Options Profit Calculator
See max profit, max loss, and breakeven at expiry.
- Max Pain
See where open interest clusters by strike and expiry.
- Covered Call Calculator
Yields on covered calls and cash-secured puts, annualized.
Plan investments
- Dividend Tracker
Dividend history, yield, and growth from filings.
- Compound Interest Calculator
Project how savings and monthly deposits grow.
- Monte Carlo Simulator
Run thousands of market paths to see a range of outcomes.
- Retirement Withdrawal Calculator
Test whether a withdrawal rate lasts through retirement.
- Portfolio Brief
Upload your holdings to see sector mix and concentration.
- DRIP Calculator
Compare dividends reinvested with dividends taken as cash.
- Financial Goal Calculator
Work out the monthly savings to reach a goal.
- CAGR Calculator
Turn start and end values into an annual growth rate.
- Sharpe Ratio Calculator
Measure return per unit of risk, plus Sortino.
- Stock Correlation Matrix
See how closely up to eight stocks move together.
- Risk Tolerance Quiz
Five questions, read back as risk capacity against tolerance.
- Investment Time Machine
See what a past investment is worth now, next to SPY.
- Capital Gains Tax Calculator
Estimate US federal tax on a stock sale.
- Stock Split Calculator
See your shares and price after any split.
- Crypto DCA Calculator
Dollar-cost average a coin and see your average cost.
Research a stock in one report
Choose a ticker and combine the checks you need.