OPEN-SOURCE SCRIPT
CAPE (Shiller PE) Ratio
Calculating the Shiller PE Ratio (aka cyclically adjusted price to earnings ratio). The calculation is similar to the traditional PE ratio, however uses the simple average of the earnings over past 5 years (default is 5, can choose different) adjusted for inflation (default is the Australian CPI index however a different index can be used in the input).
Open-source script
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publication is governed by House rules. You can favorite it to use it on a chart.
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