Open TradingFlowChange the inputs, keep the question
See why an edited input does nothing until you run it, tell a re-run of the same question from a new one, and watch a thin contract take over when the floors drop.
Watch
Try it yourself
Check yourself
Apply what you just explored to a guided case with feedback, then to a new case on your own. It's optional: moving on and your study mark don't depend on it.
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Interactive steps are optional practice. Continue whenever you are ready; moving on does not mark this lesson as studied.