Bid, Ask, Last Price Whats the best price to follow?

ContentCHEGG PRODUCTS AND SERVICESUnderstanding stock pricesBid, Ask, Mid and Last prices. What are they?Converter bid/ask to OHLC formulaAbout the Bid, Last, and Ask ButtonsNot the answer you're looking for? Browse other questions tagged stocksterminologypricequotes or ask your own question. And, when they say the bid-ask spread goes to the market...