The company then decides to implement a 2-for-1 stock split. For each share shareholders currently own, they receive one additional share, deposited directly into their brokerage account. They now have two shares for each one previously held, but the price of the stock is cut by 50%, from $40 to $20.
Medical Conditions. Peeling and breaking of the fingernails can be caused by a fungal infection of the nails. Less commonly, brittle nails are due to other nail or skin conditions, such as psoriasis. Sometimes, brittle nails are a sign of a general medical condition, such as thyroid disease or diabetes.
1 Liver disease can damage nails. 2  Thyroid diseases such as hyperthyroidism or hypothyroidism may cause brittle nails or splitting of the nail bed from the nail plate (onycholysis).  Severe illness or surgery may cause horizontal depressions in the nails (Beau's lines).