The bid price displayed in most quote services is the highest bid price in the market. The ask or offer price on the other hand is the lowest price a seller of a particular stock is willing to sell a share of that given stock. The ask or offer price displayed is the lowest ask/offer price in the market (Stock market).
Pure maple syrup should be kept in a cool, dark place for up to two years until opened and then refrigerated after opening where it will last one year. If excess water is present or if containers are not clean when filled, there may be the growth of bacteria, yeast or mold during storage.
Chocolate syrup lasts around two years (unopened) and around six months after it has been opened (and refrigerated). Pre-melted chocolate, when stored correctly in the fridge or pantry, can last up to 12 months, whereas unsweetened chocolate keeps well for around 18 months. Dark chocolate lasts the longest, at around five years, whilst bittersweet chocolate is safe for consumption up to two years after the date of manufacture.