İstinye is a neighbourhood in the municipality and district of Sarıyer, Istanbul, Turkey.Mahalle, Turkey Civil Administration Departments Inventory. Retrieved 12 July 2023. Its population was 15,721 in 2022. It is on the European side of the city between the neighbourhoods of Emirgan and Yeniköy, on the northwestern shore of the Bosporus strait.
In classical antiquity it was the site of a town called Lasthenes, which was later renamed Leosthenion (), and corrupted to Sosthenion () during the Middle Ages. The village was the site of the Michaelion, a church and monastery dedicated to St. Michael in Byzantine times.
Since 1995 the headquarters of the Istanbul Stock Exchange has been in İstinye.Istanbul Stock Exchange: "İMKB’nin Kuruluşundan İtibaren Önemli Gelişmeler" (Timeline of important events since 1985)
Places of interest Michaelion Istanbul Stock Exchange
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