Shares of Paytm, MobiKwik rise up to 8% amid UPI MDR delay report. Shares of Paytm-parent One 97 Communications and MobiKwik rose on Friday amid reports that the implementation of UPI Merchant Discount Rate (MDR) could be postponed. MobiKwik shares rose up to 8% to an intraday high of ₹263.90, while One 97 Communications gained 2% to ₹1,682. The fee, scheduled to take effect on October 15, could be deferred until January 2027.