Open TradingFlow0DTE: options on their last day
Watch a same-day option's value drain by the hour, see its delta swing on a few cents near the strike, and why its volume never shows up in open interest.
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.