The All Share Price Index closed down 56.48 points, or 0.28%, at 19,927.30 on Wednesday — a third consecutive losing session, and the first to end with the index clearly below the 20,000 line rather than testing it.

The more liquid S&P SL20 fell 24.60 points, or 0.43%, to 5,656.91, EconomyNext reported at 4.21 p.m. Hiru News carried the ASPI figures in Sinhala and gives no SL20 reading.

The three-session slide

The run is now continuous and the arithmetic closes at every step:

SessionChangeClose
Mon 19 Oct−125.6320,059.42
Tue 20 Oct−75.6419,983.78
Wed 21 Oct−56.4819,927.30

The ASPI has lost 132.12 points over two sessions since giving up the 20,000 level on Tuesday, and the daily losses are shrinking — 125.63, then 75.64, then 56.48. The direction has not changed, but the rate of decline has roughly halved twice.

The S&P SL20 base gap resolves — in the Daily Mirror’s favour

This desk has recorded a reconciliation failure in the S&P SL20 across two sessions, while the ASPI reconciled to the point throughout. Wednesday’s filing settles it.

Tuesday’s two closing reports disagreed: the Daily Mirror put the SL20 at 5,681.51, EconomyNext at 5,686.77 — 5.26 points apart, for the same index on the same day.

Wednesday’s close of 5,656.91, down 24.60, implies a Tuesday base of exactly 5,681.51.

That is the Daily Mirror’s figure, to the hundredth. EconomyNext’s own next-session filing therefore contradicts EconomyNext’s own published Tuesday close and confirms its competitor’s.

It also inverts the hypothesis this desk floated on Tuesday. That report noted the Daily Mirror’s 5,681.51 sat just 1.35 points above EconomyNext’s midday reading and might be an intraday figure carried as a close. On the evidence of Wednesday’s base, the Daily Mirror’s number was the correct close and EconomyNext’s 5,686.77 was the outlier. The percentage change does not discriminate between the two bases — 24.60 against either rounds to 0.43% — but the subtraction does, and it is exact.

What remains unexplained is the earlier half of the problem: the 8.72-point gap between Tuesday’s implied Monday base of 5,700.75 and EconomyNext’s published Monday close of 5,709.47. Wednesday’s filing speaks to Tuesday’s close, not to that.

Hiru’s turnover figure is out by a factor of a thousand

Hiru reports the day’s turnover as “Rs. 1.46 million” (රුපියල් මිලියන 1.46). EconomyNext gives turnover as 1.5 billion rupees.

The error is in the unit, not the number: 1.46 billion rounds to the 1.5 billion EconomyNext reports. The reading can be disproved from EconomyNext’s own sector detail without reference to any third source — consumer services alone led turnover with Rs 738.50 million, which is more than five hundred times Hiru’s stated figure for the entire market.

Readers taking the day’s turnover from the Sinhala filing would conclude the Colombo bourse had traded less than the price of a small apartment.

Where the moves were

Turnover leadership came from consumer services at Rs 738.50 million, according to Dewangi De Silva, Assistant Manager – Research at NDB Securities.

The decliners were concentrated in the large diversified holdings: Carson Cumberbatch (−1.78%), Bukit Darah (−1.65%), John Keells Holdings (−1.12%), Hayleys (−0.57%) and Commercial Bank of Ceylon (−0.51%).

Gains were narrower and led by Asiri Hospital Holdings (+2.46%), followed by PGP Glass Ceylon (+1.63%), Distilleries Company of Sri Lanka (+1.54%), Singer Sri Lanka (+1.00%) and Hatton National Bank (+0.27%).

Carson Cumberbatch and Bukit Darah are related holdings and moved together, so the two largest falls are not independent signals.

Not reported

Neither filing explains the three-session slide, and neither connects it to the power cuts and the Norochcholai shutdown running through the same week. Neither gives breadth figures, foreign flows, or the number of shares traded. Neither states why EconomyNext’s Tuesday SL20 close differed from its own Wednesday base, and neither outlet has published a correction. Hiru gives no SL20 reading at all.

A separate Hiru business item reports that the Colombo bourse’s market value fell by Rs. 324 billion over the first 20 days of October. That figure has not been independently verified by this desk and is noted here only as context for the direction of the month.