... The system provides database maintenance and retrieval, calculates moving averages, oscillators, spreads, and trading models, and displays the results with high resolution graphics Standard ASCII... duration and analysis of GNMAs and mortgages Special features include a link to Lotus spreadsheet products, amortization/accretion tables, bond database access and strip yield charts For IBM PC/XT/AT... compare in commission cost for any particular transaction in stocks, options, or bonds The user enters the number of shares, contracts, or bonds and price accordingly The trader can readily see