It's nearly two months since the automated trading system of the Colombo
Stock Scam Exchange was upgraded. The upgrade came with a list of bugs as long as your arm. Nearly two months later, those bugs have not been fixed.
This screenshot, captured from the CSE home page at 9:37 shows that 31 counters had traded above the previous days closing price. None have traded below the previous days close. So how on earth did the All Share Price Index end up being 0.10% lower than the previous close?