Natenberg Sheldon Option volatility and pricing : advanced trading strategies and techniques / Sheldon Natenberg. - 2nd ed., rev. and exp. - Burr Ridge, Ill. : Irwin Professional Pub., c1994. - xiv, 469 p. : ill. ; 24 cm. ISBN: 155738486X Subjects--Topical Terms: Options Finance LC Class. No.: HG6042