Foreign institutional investors (FIIs) extended their buying streak for the second consecutive session on August 25, purchasing equities worth Rs 1,593 crore. Domestic institutional investors (DIIs) also remained net buyers, investing Rs 230 crore in Indian equities. Autos and hospitals see the sharpest estimate cuts even as the broader market enjoys upgrades Indian benchmark indices are likely open see a strong start on August 26, tracking GIFT Nifty, which was trading higher at around 24,534.50 in early trade.Track the latest updates on GIFT Nifty right here on MoneycontrolFinal-hour buying helped benchmark indices recover and close in positive territory in a volatile…