Price is the dollar amount at which a security trades.
- Bid – the price at which a potential buyer is willing to pay for a security
- Ask (aka Offer) – the price at which a potential seller is willing to offer a security
- Last (aka Market) – the most recent price at which a security was traded
- Close – the last, Last Price:-) In other words, the final price at which a security is traded on a given trading day.
References
http://financial-dictionary.thefreedictionary.com/price
Wikipedia – Closing Price
Investopedia