stock certificate(n = noun.possession) stock - a certificate documenting the shareholder's ownership in the corporation; "the value of his stocks doubled during the past year"
is a kind of certificate, security
has particulars: share

N  securities, stocks, common stock, preferred stock, bonds, puts, calls, options, option contract, warrants, commercial paper, bearer bond, tax-exempt bond, callable bond, convertable bond, share, stock certificate, coupon, bond coupon, liquid assets.

american stock exchange, authorized stock, beef stock, birth certificate, blue-chip stock, bond certificate, brompton stock, capital stock, certificate, certificate of deposit, certificate of incorporation, certificate of indebtedness, chicken stock, classified stock, common stock, common stock equivalent, control stock, cumulative preferred stock, employee stock ownership plan, face-amount certificate company, giant stock bean, growth stock, hot stock, in stock, incentive stock option, letter stock, mahon stock, malcolm stock, n. y. stock exchange, new york stock exchange, no-par stock, no-par-value stock, otc stock, out of stock, over the counter stock, partnership certificate, penny stock, preferred stock, proprietorship certificate, quarter stock, reacquired stock, receiver's certificate, reverse stock split, rolling stock, seed stock, silver certificate, stock, stock breeder, stock buyback, stock car, stock company, stock cube, stock dividend, stock exchange, stock farmer, stock index, stock issue, stock list, stock market, stock market index, stock of record, stock option, stock power, stock purchase plan, stock raiser, stock room, stock saddle, stock split, stock still, stock symbol, stock ticker, stock trader, stock warrant, summer stock, take stock, tax certificate, teacher's certificate, teaching certificate, treasury stock, trustee stock, unlisted stock, virginia stock, virginian stock, voting stock, watered stock