The market today has been driven by the performance of the largecap segment, with Cholaman.Inv.&Fn being the best performer with a return of 3.27%. On the other hand, Yes Bank has been the worst performer with a return of -2.02%. The advance decline ratio for stocks in this segment is at 0.69x, with 41 stocks advancing and 59 stocks declining. However, there have been some positive developments in the largecap segment, with several stocks seeing an upgrade in their scores. Zomato Ltd has gone from none to bullish, while HCL Technologies has moved from mildly bullish to bullish. APL Apollo Tubes has also seen a shift from sideways to mildly bullish, and ICICI Bank has gone from mildly bullish to bullish. Divi's Lab has also seen an upgrade from bullish to mildly bullish. In terms of technical calls, there have been some changes in the largecap index. Kotak Mah. Bank, Siemens, Tech Mahindra, and St Bk of India have all been upgraded from hold to buy. This indicates a positive sentiment towards these stocks and could potentially drive the market further. Overall, the largecap segment has been the main driving force in the market today, with the BSE 100 index down by -0.27%. Investors should keep an eye on the upgraded stocks and their performance, as they could potentially lead to further market growth.