US PPI keeps Fed hike bets alive and the dollar firm: what PPI means

The US dollar is heading for its biggest weekly gain since September, according to Investing.com, after fresh US producer inflation data kept bets on Federal Reserve rate hikes in place. The new number is the October Producer Price Index, or PPI, which investingLive reports rose 6.5% from a year earlier, slightly below the 6.6% expected but above the prior 6.3%.

The European Central Bank's reference rates (official daily fixings, not live quotes) for 13 November show the same picture. EUR/USD fixed at 1.1052, down 0.26% on the day and 1.01% lower than on 6 November. USD/CHF rose 0.63% to 0.8384. USD/CAD edged up to 1.4258, and Investing.com reports the Canadian dollar holds near a one-month low as PPI keeps Fed bets alive. For the wider weekly view, see our sister site's report on the dollar's best week since September.

What is the Producer Price Index (PPI)?

The PPI measures the prices that businesses receive for the goods and services they sell. Think of it as inflation at the factory gate or the wholesale level, before goods reach shop shelves.

It differs from the Consumer Price Index (CPI), which tracks what households pay. Traders watch PPI because rising costs for producers can later be passed on to consumers. So PPI can act as an early hint about where consumer inflation may go.

PPI is usually reported in two ways:

• Year-on-year (y/y): the change versus the same month last year.
• Month-on-month (m/m): the change versus the previous month.

There is also a core reading that strips out food and energy, because those prices jump around a lot.

A worked example

Here are the October figures as reported by investingLive:

Step 1: the surprise. Headline y/y came in at 6.5% against 6.6% expected. 6.5 minus 6.6 is a miss of 0.1 percentage point. Core matched forecasts exactly.

Step 2: what 6.5% means. If a basket of producer goods cost $100 in October last year, it now costs about $100 × 1.065 = $106.50.

Step 3: the trend. The yearly rate still rose, from 6.3% to 6.5%. That is 0.2 point higher than the prior month. So prices are still climbing faster, even if slightly less than forecast.

Step 4: the currency reaction. The dollar did not weaken on the small miss. USD/CHF's fixing moved from 0.8331 to 0.8384. That is 0.8384 minus 0.8331 = 0.0053, or about 0.63%. You can follow the dollar's broader path on the US Dollar Index chart.

Why no drop? investingLive notes that October CPI was already hot at 0.4% headline and 0.3% core, and that a December Fed hike is fully priced, with a 12% chance of a 50 basis point move. A PPI reading still above 6% did little to challenge that view.

Why it matters for new traders

A single data point rarely tells the whole story. Today's PPI technically missed forecasts, yet the dollar held firm. The direction of the trend, rising from 6.3% to 6.5%, mattered more than the tiny miss.

PPI also adds context to other numbers. When both consumer and producer prices are high, markets tend to expect a central bank to keep rates higher. Higher expected rates can support a currency. That is the link Investing.com draws between this week's inflation data and the dollar's gains.

Finally, check both the y/y and m/m figures. This month the monthly pace slowed sharply, from 1.3% to 0.3%, while the yearly rate still rose. The two can send different signals. You can watch how USD/CAD reacts to such data on its chart.

Key terms

• PPI: an index of prices businesses receive for what they sell.
• CPI: an index of prices consumers pay.
• Core PPI: PPI excluding food and energy.
• Year-on-year (y/y): change versus the same month a year ago.
• Month-on-month (m/m): change versus the previous month.
• Fixing: the ECB's official daily reference rate, published once per business day.