rtokens: It 's a sudden plunge that takes its toll , " said Carlos Ponce , research director at Santander .
pos: " NNP NN NNS IN NNP NNP VBP RB VBN NNP IN JJ IN PRP VBZ RB , IN RBR DT NN .
tokens: " Falling share prices in New York do n't hurt Mexico as long as it happens gradually , as earlier this week .
ltokens: Heavyweights Telmex and Televisa ended off 25 cents and 75 cents , respectively , at $ 31.125 and $ 25.875 .