Ipahco
An entry is raised on a daily close, when the technicals and fundamentals line up for one.
It waits there until we check that day's trading volume by hand.
Once checked it becomes a buy, dated the day it was verified.
One left unchecked for 30 days stops counting as current.
When the conditions behind a buy stop holding, we date that too — and say so, rather than leaving a buy standing for ever.
Daily candles. A buys trend is raised on the candle's close, and becomes a buy once its volume has been verified — see Entries generated above. The exchange publishes no opening price, so on 260 days the candle body is drawn from the previous close rather than a real open. bars, folded from the same daily closes. Entries are read on the daily candles only.
A dash means we weren't yet recording prices that far back, so there is no honest figure to show.
The range covers the last year of daily closes we hold for this company.