The Dow index, on the other hand, was higher, boosted by a 5% gain in Walt Disney Co DIS.N. [O/R Discovery Inc DISCA.O jumped 9.5% after the media company said it was expecting 12 million global paid streaming subscribers by the end of February, as coronavirus-led restrictions kept people at home. By Gertrude Chavez-Dreyfuss NEW YORK, Feb 22 (Reuters) - The S&P 500 and Nasdaq fell on Monday as climbing Treasury yields and prospects of rising inflation triggered valuation concerns, hitting shares of high-flying growth companies.