The stock market ended Tuesday's session on a gloomy note. The benchmark index fell by 0.2% to 8,567.2 points, with a low flow of TND 1.6 million, according to stock market broker Tunisie Valeurs. CELLCOM shares were the biggest gainers. The shares of the distributor of the EVERTEK brand rose by 4.3% to TND 1.440 on a limited volume of TND 4,000. CIL was the star performer of the session. The independent leasing company's share price rose by 3.3% to TND 19.840, feeding the market with TND 232,000 of capital, the highest flow on the stock market. MPBS shares were the worst performers on the Tunindex. The wood specialist's shares fell by 5.7% to TND 5.000 in a lower trading volume of TND 2,000. Shares in Ciments de Bizerte were also down, falling 3.2% to TND 0.600. The stock saw a meagre volume of TND 24,000 during the session.