Penny stocks—typically defined as low-priced shares trading under five dollars outside of major mainstream exchanges—are generally considered highly speculative, volatile, and risky investments. While they occasionally offer explosive short-term percentage gains due to their low share prices, they frequently suffer from extreme lack of liquidity, wide bid-ask spreads, minimal public financial transparency, and high vulnerability to market manipulation. For the average investor focused on long-term wealth preservation, blue-chip or index-based assets are far more reliable than speculative penny stocks.