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How to check if a currency is overvalued (and why it matters)

Every desk note eventually says a currency is 'rich' or 'cheap'. That's valuation: a slow force that won't time your entry, but will tell you when a trend is running on borrowed time.

Updated 18 October 2026 · 2 min read

A small gold balance scale on a wooden table
Photo by Elena Mozhvilo on Unsplash

In short: open Valuation to see whether each major currency is cheap or expensive against its own long-run average, and your pair's rough fair value. Open Bonds to see how the US yield curve moved and whether European debt markets are under stress. Use both as a filter on swing trades, not as an entry signal.

Why valuation belongs in your process

A trend that's pushing a currency further from fair value is fighting gravity. It can keep going, but every pullback is more likely to be deep, and the eventual reversal more violent. A trend pulling a currency back towards fair value has the wind behind it.

Reading the Valuation page

  1. The headline gives your pair's fair value in one sentence, and how far the current price is from it.
  2. The currency bars show each major as cheap or rich against its own history. The two legs of your pair are highlighted.
  3. The year range shows where price sits between this year's high and low, and how far each one is in typical daily moves. "One more push to the low" is a valuation conversation, too.

Reading the Bonds page

  • The curve move says, in plain words, what US Treasury yields did on the last session and the last week, for example "front end sold off, long end held up". That's often the clearest read on what the market thinks the Fed will do.
  • European stress tracks French and Italian borrowing costs against Germany's. When they widen, the euro usually feels it.

How to use it

Before a swing trade, check one thing: is the trade pushing the pair towards fair value or away from it? Towards: normal size. Away: smaller size, tighter targets, and more respect for reversals. It takes thirty seconds and keeps you on the right side of the slow money.

FAQ

Does an overvalued currency have to fall?

No, and not soon. Currencies can stay expensive for a long time. Valuation tells you which way the long-run pull is, not when price will turn.

What's a pair's fair value?

It's roughly where the pair would trade if both currencies went back to their long-run averages. A pair far above fair value has more room to fall than to rise over the long run.

Why do bond markets matter for FX?

Currencies follow interest-rate expectations, and bond markets are where those expectations trade. Stress in a country's bonds usually weighs on its currency.

See today's read on your pair. Ask SILICON what's driving the market you trade.

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Trading leveraged products such as forex and CFDs carries a high risk of loss. SILICON provides analysis and education, not financial advice. Past results do not guarantee future results.