I Have a Dream is a public speech delivered by American civil rights activist Martin Luther King Jr. during the March on Washington for Jobs and Freedom on August 28, 1963, in which he calls for an end to racism in the United States and called for civil and economic rights.
The Bid/Ask Spread. The bid/ask spread is the difference in price between the bid and ask. In active stocks the bid/ask spread is typically $0.01, for example the bid is $10.05 and the offer is $10.06. The attached chart example shows a Level 2 in the SPDR S&P 500 ETF.
The bid-ask spread is the difference between the bid price (the highest price a buyer is willing to pay for a specific ETF) and the ask price (the lowest price a seller is willing accept) at a specific time. Spreads vary based on the ETF's supply and demand.