Stocks
来自Big Physics
Old English stoc(c) ‘trunk, block of wood, post’, of Germanic origin; related to Dutch stok and German Stock ‘stick’. The notion ‘store, fund’ (stock (sense 1 of the noun and sense 2 of the noun)) arose in late Middle English and is of obscure origin, perhaps expressing ‘growth from a central stem’ or ‘firm foundation’.
etymonline
stocks (n.)
instrument of punishment and confinement formerly widely used in Europe and America (usually for vagrants and petty offenders), early 14c., from stock (n.1), because they consisted of large wooden blocks.