Auto Tyre stocks on a roll, rise over 10% this month over low raw material cost, steady replacement market Updated : August 27, 2019 04:18 PM IST Since August 5, the stock prices of CEAT, Apollo Tyres and MRF have surged 11.45 percent, 13.19 percent and 10.17 percent respectively. According to Cogencies data, prices of natural rubber in key markets of Kerala hit a three-month low. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.