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RangeCube

LANREN SIGNAL · LEARNING LAB

Read the ranges.
Learn by doing.

Read closes and ranges, plan stops and profit-taking, and spread individual errors across a portfolio. Five short practices help you use this website with a plan.

About 3 min eachNo sign-in neededLearn at your own pace
Try it: what happens when price enters a range?
HANDS-ON PRACTICEFictional sample · For learning

Move your mouse. Explore your next step.

The ranges stay fixed. Move your mouse left or right over either price bar without holding a button to update the price and suggested action. Blue marks the buy range; red marks the sell range. On mobile, slide the control; on a keyboard, use arrow keys.

$100
Buy reference$90–95Blue zone · Watch for an entryBetween ranges · WAIT$96–104Gray zone · No reference triggeredSell reference$105–110Red zone · Watch for taking profit
Suggested action: Wait
Suggested buy range: $90–95Suggested sell range: $105–110
FROM OBSERVATION TO A DECISION

Read quotesRead rangesPlan exitsSpread exposure

Your learning progress0 / 5

FIVE LESSONS. FIVE HANDS-ON PRACTICES.

Choose your next step

Follow the path or jump to a practice

TAKE LEARNING INTO YOUR WORKSPACE

Learn a step. Apply it to a stock.

Explore free starter stocks, check dates and compare ranges. Sign in to manage your own watchlist.

Explore the workspace

Three things to remember

Not live pricesWe show daily closes. Check the Prices as of date.

Ranges have limitsBased on historical data, for range-bound phases only. Historical ranges are not current signals.

Decide independentlyAI and scores do not guarantee returns. Verify quotes with your broker before trading.

Your completed practices are saved in this browser.

Examples explain the product and decision process. Ranges and scores do not guarantee returns. Consider quote dates, analysis dates and your own risk.

Daily price references. Consider several stocks that fit the strategy to reduce the impact of any single stock or model difference. Past performance does not predict future returns.
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