Options flow and learning, on real trades

Real options trades, explained. Practice with $100K of paper money.

Follow the delayed options tape, read each trade in plain English, and test ideas on a paper account. The Free plan never expires.

Free to use. New accounts start with a 14-day Premium trial, no card required. Free account: options data delayed 16 minutes. No account: 60 minutes. See plans

What a print on the tape tells you

Every options trade on the delayed tape shows these. Learning Mode explains each one in plain English.

Ticker, strike, expiry and call or put

Premium
Dollars paid
Size
Contracts, price
Side
Bid or ask
Flags
Sweep, whale

OPRA options data delayed at least 48 hours (2 days). Educational only, not a recommendation.

More of that session's largest prints
New to options? See how Learning Mode works
CaymanBot Dashboard — options flow with whale tracking
Options Flow Prediction Markets Congressional Trading Insider Data 13F Holdings

Why Traders Switch to CaymanBot

Options, prediction markets and insider data in one connected research workspace.

Options flow with whale activity
Options Flow
Filter options order flow by strike, expiry, size, premium, execution and unusual activity.
Congressional trades, SEC insider filings and 13F holdings
Insider & Institutional Data
Congressional trading, SEC insider filings, and hedge fund 13F holdings in one dashboard.
Polymarket prediction market whale tracking
Prediction Market Data
On-chain prediction market analytics with current odds and whale tracking.

New to Investing? Learn by Doing

Paper trade with a $100K virtual balance on the Free plan. No experience needed, no credit card, no real money at risk.

Learning Mode
A guided path that teaches options step by step, from Basics to the Greeks. Start with a simplified trade feed and unlock tools as you go.
Plain-English Trade Translations
In the first two Learning Mode stages, each print on the feed comes with a plain-English sentence, with the underlying fields kept next to it so you can check the sentence against the tape.
Paper Trading with $100K
Place, manage and close positions against market data with a $100K virtual balance. Simulated results only — they are not a forecast of real trading. See how paper trading works.
No Clock on Learning
The Free plan keeps delayed market data and paper trading after any trial ends, so there is no deadline to understand what you are looking at.
Example translation

“Someone just paid $1.2M for NVDA $240 calls expiring Friday, a position that gains if NVDA rises.”

An illustration of how Learning Mode reads an options print back to you, not a live or historical trade. The strike, $240, is the first $5 strike at or above NVDA's $239.29 close on Oct 6, 2026. Read the sentence, then look at the strike, expiry, premium and execution it came from — that is the whole exercise.

We Don't Nickel-and-Dime You

One price covers everything below — no add-on tiers, no feature upgrades, no surprise line items.

Free to use. New accounts start with a 14-day Premium trial, no card required.
Everything. One price.
No add-ons. No tier upgrades. No surprises.
  • ✓ Real-time options flow (with the OPRA non-professional attestation)
  • ✓ Unlimited alerts & watchlists
  • ✓ Strategy Lab & backtesting
  • ✓ Prediction markets
  • ✓ Congressional & insider data
  • ✓ Whale flow & reversal alerts
  • ✓ Heatmaps (GEX / VEX / Charm)
  • ✓ Discord webhooks for all alerts
  • ✓ Unlimited history & data export

Built for Serious Retail Traders

Every tool you need to track institutional activity and test your own strategies, using options flow, prediction markets and insider data.

Options Flow Intelligence
Options flow with filtering by strike, expiry, volume, and premium. Track large trades and institutional flow, real-time on Premium for users who complete the OPRA non-professional attestation.
Prediction Market Data
Analyze on-chain prediction market data alongside options. Monitor activity across event-driven markets.
Insider & Institutional Data
Congressional disclosures, SEC insider filings, and hedge fund 13F holdings.
Strategy Lab & Backtesting
Build strategies with a visual builder, test against historical data, and deploy as alerts.
Alerts & Webhooks
Custom alerts via Discord, email, or webhooks. Whale reversals and volume spikes.

Market Intelligence Guides & Tools

Go deeper on the data behind CaymanBot, from the options tape to public ownership filings.

Market data

Options Flow Scanner

Track options order flow, premium, size, execution, sweeps and unusual activity.

Free delayed data

Options Volume by Ticker

Search calls, puts, premium, active strikes and GEX for completed sessions.

Trade discovery

Unusual Options Activity

Find concentrated calls, puts and repeat activity, then validate each trade in context.

Beginner guide

What Is Options Flow?

Read one real, expired trade field by field: strike, expiry, premium, size, side and open interest.

Options flow guide

How to Read Options Flow

Interpret premium, bid/ask execution, volume, open interest, sweeps and multi-leg activity.

Buyer’s guide

Compare Options Flow Scanners

Evaluate CaymanBot, Unusual Whales, Cheddar Flow and FlowAlgo by data, filters, alerts and workflow.

Market structure

GEX Heatmaps

Study gamma exposure, key strikes, flip levels and modeled dealer-hedging regimes.

Strategy research

Options Backtesting

Build explicit strategy rules, test historical behavior and deploy alerts.

Public disclosures

Congressional Stock Tracker

Research reported purchases and sales with company, market and filing context.

SEC filings

Insider Trading Tracker

Review Form 4 insider buys, sells, grants and ownership changes.

Institutional holdings

13F Hedge Fund Tracker

Compare quarterly fund holdings, additions, reductions and exits.

Event markets

Prediction Market Whales

Monitor notable wallets, large trades and probabilities across event-driven markets.

Free reference

Options Flow Glossary

Understand sweeps, blocks, premium, open interest, Greeks, GEX and 30+ tape terms.

Free calculator

Options Profit Calculator

Model long call and put payoff, breakeven, maximum loss and expiration scenarios.

Free calculator

Position Size Calculator

Translate account risk, option premium and planned loss into a contract limit.

Free calculator

Expected Move Calculator

Estimate volatility-implied one- and two-standard-deviation price ranges.

Free decoder

OCC Symbol Decoder

Decode compact option symbols into underlying, expiration, side and strike.

Learning center

All Market Guides

Explore practical guides to options flow, sweeps, 0DTE, gamma, Form 4 codes and 13F filings.

Transparency

Data Methodology

See which fields are observed, classified or modeled—and the limits of each.

Frequently Asked Questions

Quick answers to the questions traders ask before they start.

What is CaymanBot?

CaymanBot is an options flow, whale-alert, and market-intelligence platform. You get the options tape, GEX heatmaps, congressional and insider filings, 13F holdings, prediction-market whales, and Discord or webhook alerts from one workspace. Premium users who complete the OPRA non-professional attestation see the tape in real time; Free-plan options data is delayed.

Can I test strategies before trading?

The Free plan includes paper trading and simulation. Premium adds Strategy Lab backtesting against historical data. Backtests are hypothetical and do not guarantee future results.

Is there a free trial?

Yes. New accounts start with a 14-day Premium trial, no card needed, and keep the Free plan after it ends.

Do I need a credit card to try it?

No. The Premium trial does not require a credit card. The Free plan includes delayed data and paper trading so you can explore before upgrading.

What markets and data do you cover?

US equity options flow, unusual activity, GEX, Form 4 insider trades, congressional STOCK Act filings, 13F institutional holdings, and selected prediction markets. See the data methodology for observed vs modeled fields.

How is this different from Unusual Whales or Cheddar Flow?

CaymanBot is built around the options tape plus alerts in Discord, plus ownership and prediction-market context in the same product. Compare scanners on the comparison page.

Can I cancel anytime?

Yes. Manage billing in the dashboard. Access stays through the end of the paid period.

Plans and pricing

Free to use. New accounts start with a 14-day Premium trial, no card required. The Free plan never expires.

CaymanBot, LLC receives consolidated options market data as a licensed OPRA vendor. Real-time options data is delivered to Premium subscribers who have completed the OPRA non-professional attestation; Free-plan data is delayed and conspicuously labeled as delayed.

Start free and learn on paper

The Free plan never expires. No card needed.

Start free