After kirana stores stopped dancing to the jingle of 'Paytm Karo' and RBI showed reluctance to change its stance on Paytm Payments Bank, shares of One 97 Communications on Wednesday tumbled up to 9% to day's low at Rs 344.90 on BSE. In the last 10 trading days since the RBI ban was announced, the stock has lost about 55% of its value or Rs 26,000 crore in market capitalisation.