The AUD/USD pair falls back after a short-lived pullback to near 0.6740 in Thursday’s European session. The Aussie pair faces pressure as the market sentiment turn cautious ahead of the United States (US) Consumer Price Index (CPI) data for September, which is scheduled at 12:30 GMT.S&P 500 futures have posted some losses in European trading hours, exhibiting a risk-aversion mood. The US Dollar Index (DXY), which gauges the Greenback’s value against six major currencies, holds onto gains near the seven-week high of 103.00.Economists expect the headline CPI to have grown at a slower pace of 2.3% against 2.5% in August, with the core CPI – which excludes volatile food and energy prices – rising steadily by 3.2%.Investors will pay close attention to the US inflation data for fresh cues about the Federal Reserve’s (Fed) interest rate outlook for the remaining year.In the Asia-Pacific region, the Melbourne Institute has reported that one-year forward Consumer Inflation Expectations for October has softened significantly to 4% from 4.4% in September. Investors will focus on how soft inflation expectations will influence market expectations for Reserve Bank of Australia’s (RBA) likely policy action in the last quarter of the year. Currently, traders expect the RBA to leave its Official Cash Rate (OCR) at 4.35% by the year-end.AUD/USD strives to end its losing streak on Thursday. The near-term outlook of the Aussie pair is uncertain as it has declined below the 20-and 50-day Exponential Moving Averages (EMAs), which trade around 0.6790 and 0.6750, respectively.However, there is a slight chance of a bullish reversal due to a Positive Divergence formation, shown by the 14-day Relative Strength Index (RSI). The momentum oscillator has made a lower low while the higher low pattern in the asset is intact, suggesting an oversold situation in an uptrend.A decisive recovery move above the 20-day EMA near 0.6790 could push the asset towards October 4 high of 0.6850, followed by October 3 high of 0.6888.In an alternate scenario, the pair could witness more downside towards the 200-day EMA near 0.6660 and the August 12 high of 0.6605 if it breaks below the round-level support of 0.6700. AUD/USD daily chart More By This Author:EUR/USD Remains Vulnerable As US Inflation Looms Large USD/JPY Recovers Intraday Losses As US Dollar Strives To Rise Further USD/CAD Reclaims Seven-week High Near 1.3650 Amid Weak Canadian Dollar