Bitcoin on December 30: BTC at $88,574, eyes $90,000 after $88,889 test

On December 30, Bitcoin traded near $88,574 after gaining almost 1% over the past day. The price briefly pierced local resistance at $88,889; if buyers hold the area, a push toward $90,000 may follow. With volume declining, the outlook points to sideways action within $86,00–$92,000 into week's end.