Dealer Inventory Risk: Why Quotes Move Even Without News
A dealer who buys currency from a client now holds it, and must manage the risk of price changes until the position is offset. That inventory shapes quotes in ways that are invisible on your chart.
If a dealer has bought a large amount of euros from clients, it holds a long euro position. To reduce the risk, it may lower both its bid and ask slightly, making its price for selling euros more attractive and its price for buying them less so. The goal is to encourage clients to buy euros from it, and to discourage further sales.
This is called skewing. It means that a quote can shift because of the dealer's position, not because of new information about the economy.
Across the market, such adjustments pass along a chain of dealers, which helps spread price changes quickly and keep rates consistent across venues.
For retail traders, there are two implications. Prices at your broker may differ slightly from those elsewhere at the same instant, reflecting each provider's situation. And large one-sided flows, such as many clients buying at the same time, can move price even without news.
Dealers use hedging in the interbank market to offload exposure, and this activity contributes to the continuous flow of small price changes you see on tick charts.
Practical step: compare tick-level quotes from two brokers for a minute during a quiet period, and note the small differences.
Dealer Inventory Risk: Why Quotes Move Even Without News
Re: Dealer Inventory Risk: Why Quotes Move Even Without News
This helps explain the small drifts in quiet hours that don't match any headline. Sometimes it's just someone's book being balanced. It's one reason I don't read much into a slow ten pip creep in the late New York session or early Asia on EURUSD. There's no news and no real participation, just dealers adjusting their quotes to offload what they're holding. Treating that drift as a breakout or a shift in structure is a common mistake. If a move happens on thin volume with no catalyst, I'd wait to see whether London picks it up the next morning. Most of the time it gets ignored or reversed once real liquidity arrives.
It’s Fairman 
Re: Dealer Inventory Risk: Why Quotes Move Even Without News
It's also why two brokers' prices can be a pip or so apart for a moment. Neither is necessarily wrong, they just have different flows and positions behind the quote. Where this matters is with tight stops and precise levels. If your stop is one pip below a low on your broker's chart, another broker may have printed a slightly lower low, or not printed it at all. So I don't treat levels as exact lines. Give stops a little extra room beyond the obvious level and think of key prices as small zones. Comparing a chart from your broker with a second source now and then is a cheap way to see how much the feeds differ.
It’s Fairman 