TY - JOUR CY - Seattle ID - publications16472 UR - http://tse-fr.eu/pub/27199 IS - 3 A1 - Christoffersen, Peter A1 - Fenou, Bruno A1 - Jacobs, Kris A1 - Meddahi, Nour N2 - Many studies have documented that daily realized volatility estimates based on intraday returns provide volatility forecasts that are superior to forecasts constructed from daily returns only. We investigate whether these forecasting improvements translate into economic value added. To do so we develop a new class of affine discrete-time option valuation models that use daily returns as well as realized volatility. We derive convenient closed-form option valuation formulas and we assess the option valuation properties using S&P500 return and option data. We find that realized volatility reduces the pricing errors of the benchmark model significantly across moneyness, maturity and volatility levels VL - 49 TI - The Economic Value of Realized Volatility: Using High-Frequency Returns for Option Valuation AV - none EP - 697 Y1 - 2014/06// PB - University of Washington Graduate School of Business Administration and the Western Finance Association JF - Journal of Financial and Quantitative Analysis SN - 0022-1090 SP - 663 ER -