Daily turnover fell below LKR 1.0 billion for the first time since late August, as the ASPI and S&P SL20 both slipped in thin trading.

The Colombo Stock Exchange closed lower on Wednesday in one of the thinnest trading sessions of the past two weeks, with both benchmark indices retreating and turnover falling well below recent norms.
The All Share Price Index (ASPI) declined 76.23 points, or 0.35%, to close at 21,466.00. The S&P SL20 index, which tracks the twenty largest liquid stocks, fell 20.65 points, or 0.34%, to 6,033.87.
Daily turnover totaled LKR 972.2 million, a 63.8% decline from the monthly average of LKR 2.7 billion. This marked the first session since August 25 that turnover fell below the LKR 1.0 billion mark. Trading volume came in at 43.1 million shares, down 36.7% from the previous session.
Market capitalization stood at LKR 7,790.80 billion. Shares traded at a price-to-earnings ratio of 11.4 times and a price-to-book value of 1.3 times.
Trading activity was concentrated in a small number of counters. The Capital Goods sector accounted for the largest share of turnover at 29%, followed by the Diversified Financials and Banking sectors, which together contributed a further 29%.
Foreign investors were net sellers for the session, with outflows of LKR 81.16 million against inflows of LKR 9.87 million, resulting in a net foreign outflow of LKR 71.29 million. Month-to-date net foreign flows stand at negative LKR 694.7 million, while year-to-date net foreign flows remain negative at LKR 56,435.1 million. DIMO recorded the largest single-stock foreign outflow of the day at LKR 57.0 million, while JKH led net foreign inflows at LKR 4.4 million.
Among individual counters, SDF, NTB.X and EML led gainers, each advancing between 4% and 6%. ASPH was the day’s steepest decliner, falling 14%, followed by CABO and CTBL.
Key Numbers
| Metric | Value | Change |
|---|---|---|
| ASPI | 21,466.00 | -76.23 (-0.35%) |
| S&P SL20 | 6,033.87 | -20.65 (-0.34%) |
| Turnover | LKR 972.2 Mn | -63.8% vs monthly avg |
| Volume | 43.1 Mn shares | -36.7% |
| Market Cap | LKR 7,790.80 Bn | -0.3% |
| Net Foreign Flow | -LKR 71.29 Mn | MTD: -LKR 694.7 Mn / YTD: -LKR 56,435.1 Mn |
| PER / PBV | 11.4x / 1.3x | — |
Business Impact
The sharp drop in turnover signals reduced short-term risk appetite among both retail and high-net-worth investors, a pattern often linked to external uncertainty rather than domestic fundamentals. For listed companies, thin trading can mean wider bid-ask spreads and reduced share price discovery in the near term. Persistent net foreign outflows, now extending into a ninth consecutive month on a year-to-date basis, remain a factor businesses and policymakers may watch for signals on capital account pressure and currency stability.
Note: Fixed income and currency market data were not included in today’s source report and are omitted from this snapshot.
What to Watch Next
Market participants will be watching whether turnover recovers toward the monthly average in coming sessions, and whether foreign selling pressure persists or eases following today’s outflow.
Source Attribution
Source: Colombo Stock Exchange market data and publicly available market information.

