Group 1 - The Australian dollar (AUD) against the US dollar (USD) is currently trading at approximately 0.6534, showing a slight decline of 0.02% [1] - The AUD/USD has experienced a downward trend for four consecutive days, with a total decline of about 0.08% [1] - A bearish candlestick pattern indicates that the downward momentum for the AUD is weakening, with initial support observed above the September low of 0.6483 [1] Group 2 - The correlation between Australian government bond yields and options market positions suggests that the potential for AUD retracement may be limited [2] - The 2-year Australian government bond yield has been rising, and the AUD/USD 2-year interest rate differential has widened significantly [2] - Despite a temporary increase in implied volatility for 1-day AUD/USD options, the 1-week and 1-month implied volatilities remain at moderate levels [2]