Tokyo CPI preview: core inflation seen at 2.6% as BoJ weighs December hike

Tokyo's consumer price index preview points to core inflation of around 2.6%, a reading that sits above the Bank of Japan's 2% target and feeds directly into speculation that the central bank could raise rates at its December meeting. The transmission channel here runs through the rate differential: a firmer BoJ path narrows the gap with U.S. policy rates and tends to support the yen, which in turn weighs on dollar/yen and on Japanese exporters whose overseas earnings translate into fewer yen. Japanese government bond yields and short-end swap pricing are the most directly exposed instruments, since they reprice immediately to any shift in hike expectations, while the yen crosses are sensitive to the same repricing. Traders should watch the national CPI release that follows Tokyo's figure, along with BoJ Governor commentary, as the next confirmation of whether the Tokyo reading is broadening across the country.

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