COLOMBO – September 18, 2026 – The Colombo Stock Exchange (CSE) concluded the trading week ending September 18, 2026, on a subdued note, with both benchmark indices experiencing declines. Despite the negative price movements, the market saw a notable increase in total turnover, indicating active trading amidst a challenging environment. The week’s performance reflects a period of price adjustments, particularly impacting several key sectors.
Key Market Indices Register Declines
The All Share Price Index (ASPI), the primary indicator of market performance, closed the week at 21,056.26, down from its previous week’s close of 21,382.74. This represents a weekly decline of 326.48 points or approximately 1.53%. Similarly, the S&P SL20 Index, which tracks the performance of the 20 largest and most liquid companies, also trended downwards, ending the week at 5,928.89 compared to 6,002.46 the prior week, marking a decrease of 73.57 points or 1.23%.
Year-to-date, the ASPI has recorded a decline of 6.93%, while the S&P SL20 Index is down 3.71%, underscoring a broader downward trend experienced throughout the year.
Increased Turnover Despite Price Adjustments
Despite the negative movements in the indices, the market witnessed a significant surge in trading activity. The total turnover for the week reached an impressive Rs. 8,070,110,601, a substantial increase from the Rs. 7,153,101,971 recorded in the previous week. Equity turnover accounted for the entirety of this figure. Market capitalization, however, contracted, closing at Rs. 7,642,247,442,162, compared to Rs. 7,764,703,499,945 the week before.
Foreign participation showed a net outflow, with foreign purchases totaling Rs. 170,382,655 against foreign sales of Rs. 555,142,232. This indicates a higher selling pressure from foreign investors during the review period.
Top Performers of the Week
Amidst the general market downturn, a few companies managed to buck the trend and post notable gains:
- S M B FINANCE (SMB.N0000): Gained 10.00% to close at Rs. 1.10.
- TESS AGRO [X] (TESS.X0000): Rose by 7.14% to finish at Rs. 1.50.
- NAMUNUKULA (NAMU.N0000): Saw an increase of 6.72%, closing at Rs. 71.50.
- MERC. SHIPPING (MSL.N0000): Advanced by 5.13% to reach Rs. 199.75.
- MALWATTE [X] (MAL.X0000): Posted a gain of 4.95%, ending at Rs. 33.90.
Significant Decliners
On the other end of the spectrum, several companies faced considerable losses:
- INDUSTRIAL ASPH. (ASPH.N0000): Suffered the steepest decline, falling 14.29% to Rs. 0.60.
- SOFTLOGIC FIN (SFL.N0000): Dropped by 12.00%, closing at Rs. 4.40.
- LAUGFS GAS (LGL.N0000): Decreased by 11.02% to Rs. 42.00.
- SOFTLOGIC CAP (SCAP.N0000): Experienced a 9.52% fall, ending at Rs. 9.50.
- FORT LAND (FOTL.N0000): Declined by 9.17% to Rs. 52.50.
Sectoral Performance Overview
An analysis of GICS industry groups reveals varied performance across sectors. While some, like Transportation and Food Beverage & Tobacco, saw individual companies among the top gainers, several sectors registered overall declines in their indices. The Energy sector, for instance, witnessed LAUGFS GAS as a top loser, contributing to the sector’s overall dip. Financials experienced mixed signals, with some diversified financial companies like SMB Finance gaining, but others like Softlogic Finance facing significant losses.
Top Contributors to ASPI Movement
Carson Cumberbatch PLC (CARS), Watawala Plantations PLC (WATA), and Lion Brewery (Ceylon) PLC (LION) were among the top contributors positively impacting the ASPI during the week, indicating strong individual stock performances within their respective segments.
Corporate Debt Market Remains Stable
The corporate debt market recorded a turnover of Rs. 531,740 for the week, notably lower than the previous week’s Rs. 787,237,148, indicating reduced activity in this segment. The report detailed various debenture issuances from banks and other companies, highlighting upcoming interest payment dates and maturities for corporate bonds.
The week’s trading at the Colombo Stock Exchange presented a dichotomy of increased activity and declining indices. Investors will be closely watching for economic indicators and corporate earnings in the coming weeks to gauge potential market directions.
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