https://eresearch.fidelity.com/eresearch/goto/evaluate/snapshot.jhtml?symbols=AG&type=sq-NavBar
on the long term chart AG has topped out in 2001, 2006, 2011, 2016, and should top out in 2021 (if it has not done so already). and after correcting for a few years, we should get another spike into 2026 or so...
Amazing that it hits a peak every 5 years.