(plural materializations) 1  The conversion of something into a physical form. ( 2 physics) The conversion of energy into mass.
Market Order-- to sell Hutchison: sell Hutchison now at whatever prevailing market price. Usually one will get the stock at the ask price of the moment when the order reaches the exchange. Sometimes, one gets a series of partial trades (partially filled orders) at different prices, the shares of which add up to 2000.
Assuming you want a minimal amount of shares, just take the ASK price if the Bid/Ask spread is not too large (around 1-2% or less) and assure yourself of getting your order filled. Final Word.