Market depth refers to a more detailed level of data available from the exchanges and includes such data as:

	Canadian Market Depth -- On the Level II tab for viewing of aggregated pricing and the TSXBook tab for full-book view	The Market Depth window contains market depth data from sources such as the NASDAQ, NYSE, CME, CBOT, Pink Sheets, Forex and from ECNs, such as ARCA.
	NASDAQ Level II and TotalView (included as a button choice on the bottom bar of the window for easy navigation)
	NASDAQ "Single Book" Level II for Listed and NASDAQ Symbols (part of NASDAQ TotalView)
	Regional Data for NASDAQ Symbols, as well as Listed Exchanges
	NYSE Open Book
	CBOT Market Depth -- A complete view of buy / sell orders pending on CBOT's electronic trading system
	CME Market Depth on all GLOBEX electronic trading issues
	Pink Sheets Level II -- Bid and ask quotes from market makers on the over-the-counter equity securities listed by a privately owned Electronic Quotation Service
	Forex Market Depth -- The best bid / ask of Forex Contributors
	LSE UK Equity Market Service Level II
	Euronext Equities and Bonds Level II
	ECNs

Market depth data appears in the main part of the window. Each quote includes the market marker ID (MMID) and time. Bid, bid size, ask and ask size data is displayed depending on the current sort option selected for the window. The color bands or background colors behind the market depth data change to highlight the best bid and ask quotes.

The new TotalView tab lets you see opening and closing crosses in a Market Depth window.

Opening and closing crosses are now viewable in a Depth window on the TotalView tab. This data displays for the 10-minute period before market open and close.

You can insert a scrolling quote ticker into any Market Depth window by clicking on the icon.

Trades in the ticker window are color-coded for five levels depending on the prices at which trades occur relative to the bid and ask prices. This helps you gauge buying or selling pressures.

Track the market quickly with this vertical display.

Market Depth has a right click vertical view, or DOME view, that's a real space saver, displaying asks and bids above and below a line of demarcation and separate scroll bars for the top and bottom sections.

Regional Equities and Options
Load listed stocks in the Market Depth window and get two-dimensional updates from NYSE, CSE, BSE, PSE, MWSE, etc. Isolate market prices from an individual exchange by placing a suffix on the end of a symbol in a Quote window (e.g., IBM=N for IBM on the NYSE).

Also get Regional Options from the AMEX, BOX, CBOE, ISE, PCX and PHLX.

Regional Data for NASDAQ and Level II for Listed and NASDAQ Symbols (Single Book)
eSignal Market Depth includes regional data for NASDAQ symbols, as well as the listed exchanges. Level II and Regional tabs allow users to pick the type of data they want to see -- "Regional" showing NASDAQ, as well as listed symbols.

To complement the NASDAQ Regional Data, eSignal Market Depth offers NASDAQ's "Single Book" (part of NASDAQ TotalView), which shows NASDAQ book depth on listed symbols, as well as NASDAQ symbols, viewable on the SingleBook tab with a NASDAQ TotalView subscription.

Get more information on Market Depth add-on fees.