https://www.khanacademy.org/math/financial-mathematics-tx-teks/x647545bbd61df4a7:investments-and-retirement/x647545bbd61df4a7:stocks-and-bonds/v/calculating-total-purchase-price-of-bonds 2026-05-28T17:30:50.947019931Z Calculating total purchase price of bonds Buying bonds typically involves more than just their market value, as investors must also account for commissions and accrued interest. This walkthrough explains how to factor in these additional costs to determine the total purchase price for a bulk investment. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/1d05091d-7a20-40ee-be80-127765a570da_1280_720_base.png Calculating total purchase price of bonds Buying bonds typically involves more than just their market value, as investors must also account for commissions and accrued interest. This walkthrough explains how to factor in these additional costs to determine the total purchase price for a bulk investment. https://cdn.kastatic.org/ka-youtube-converted/7mSGhHarTFw.mp4/7mSGhHarTFw.mp4 283 Stocks and bonds https://www.khanacademy.org/math/financial-mathematics-tx-teks/x647545bbd61df4a7:investments-and-retirement/x647545bbd61df4a7:stocks-and-bonds/v/calculating-proceeds-from-selling-bonds 2026-05-28T17:30:50.947019931Z Calculating proceeds from selling bonds Selling bonds requires factoring in market price, broker commissions, and accrued interest to determine total proceeds. This video guides you through these calculations for corporate bonds, highlighting the industry's standard 30/360 day-count convention for determining interest earned between payment dates. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/c64feb2b-70e8-40eb-b679-103bea7c586d_1280_720_base.png Calculating proceeds from selling bonds Selling bonds requires factoring in market price, broker commissions, and accrued interest to determine total proceeds. This video guides you through these calculations for corporate bonds, highlighting the industry's standard 30/360 day-count convention for determining interest earned between payment dates. https://cdn.kastatic.org/ka-youtube-converted/5tguTHQReQc.mp4/5tguTHQReQc.mp4 273 Stocks and bonds https://www.khanacademy.org/economics-finance-domain/core-finance/stock-and-bonds/bonds-tutorial/v/treasury-bond-prices-and-yields 2020-06-23T07:22:40Z Treasury bond prices and yields Why yields go down when prices go up Sal Khan video https://cdn.kastatic.org/googleusercontent/ideoIAJl8VLoRH_u9vYEJ5y2nPIOIAgbBLKVo4HFWE-9R6X_BuKaLzJOSK0q3YJBP1BWPC6FUEU3gwczrQBLAaFBRw Treasury bond prices and yields Why yields go down when prices go up https://cdn.kastatic.org/ka-youtube-converted/mS7t91U9Qqg.mp4/mS7t91U9Qqg.mp4 227 Stocks and bonds https://www.khanacademy.org/math/financial-mathematics-tx-teks/x647545bbd61df4a7:investments-and-retirement/x647545bbd61df4a7:stocks-and-bonds/e/costs-involved-with-buying-and-selling-bonds 2026-06-29T19:40:46.038950604Z Costs involved with buying and selling bonds Practice calculating costs when buying and selling bonds. Elvira Valdez exercise