According to 42Macro leading liquidity indicator, Global liquidity inflected to a significant uptrend in September. Refer to green highlight parts of chart below.

Translating this onto the $BTC/USD chart below:

42Macro have been running this methodology for about 18 months or so, so a small sample size. However prior liquidity uptrend signal flagged the beginning of a rally in $BTC price.
DISC - HELD.