B8F.DE Biofrontera AG (XETRA) +2000% to €6.80 after hours 15 Jan 2026: heavy volume

B8F.DE stock jumped +2000.00% to €6.804 in after-hours trading on XETRA on 15 Jan 2026, driven by a sudden surge in volume. The session showed 45,797 shares traded versus an average daily volume of 605, a relative volume of 75.70, highlighting extreme interest in this small-cap healthcare name. We look at what moved the price, why liquidity and a tiny float matter, and which metrics analysts will watch next.