1the lowest price; the floor price — the minimum price level believed to be the lowest possible.
この商品の底値は昨年より少し上がった。
The bottom price of this product has risen slightly compared with last year.
セールとはいえ、この靴はもう底値に近い。
Even with the sale, these shoes are already close to their bottom price.
投資家は市場の底値を見極めようとするが、それは難しい。
Investors try to discern the market bottom, but that's difficult.