Core Viewpoint - The cryptocurrency concept stocks continue to decline, with significant drops observed in various companies, indicating a potential weak period for the cryptocurrency market [1]. Company Performance - OK Blockchain (01499) fell by 8.68%, trading at 0.221 HKD [1]. - OSL Group (00863) decreased by 5.08%, trading at 15.15 HKD [1]. - Boyaa Interactive (00434) dropped by 3.85%, trading at 4.25 HKD [1]. Market Analysis - On November 17, Bitcoin experienced a sharp decline, briefly falling below the 93,000 USD mark, erasing over 30% of its gains since the beginning of the year [1]. - Analysts suggest that the ongoing sell-off in the cryptocurrency market may be driven by capital withdrawal, indicating the market may be entering a fragile period [1]. - Patrick Munnelly from Tickmill Group noted that major investment funds, exchange-traded fund investors, and corporate treasury departments have retreated from Bitcoin, removing the key support that fueled this year's rebound, thus signaling a new phase of market vulnerability [1].