The Tehran Stock Exchange (TSE) is continuing explosive growth. The exchange’s TEPIX index passed 21,000 and closed at 21, 349 Tuesday. That was one week after it passed 20,000 and three weeks after it passed 19,000. During the month of January, the TEPIX gained exactly 2,500 points, a rise of 13.3 percent. The TEPIX has DOUBLED in just over five months since late August.