To be sure I'm finding a so accurate number as possible I'm creating four Custom Offers ( 1, 1.25, 1.29, 1.33 ) as private listings just for the purpose of finding the correct info. These four listings were created as close to 18:00 CEST as possible along with the information from http://bitcoinexchangerate.org for Dollars and SEK updated a few seconds after putting it up:http://silkroadvb5piz3r.onion/silkroad/item/4acc48658c / 1.0 BTC = $102.71009 USD / 1.0 BTC = 664.73191 SEK http://silkroadvb5piz3r.onion/silkroad/item/df500c6b9f / 1.25 BTC = $128.38761 USD / 1.25 BTC = 830.91486 SEK http://silkroadvb5piz3r.onion/silkroad/item/09821d6ef5 / 1.29 BTC = $132.49601 USD / 1.29 BTC = 857.50411 SEK http://silkroadvb5piz3r.onion/silkroad/item/6085d0b217 / 1.33 BTC = $136.60442 USD / 1.33 BTC = 884.09343 SEK Chart Type: Median Pricehttp://bitcoincharts.com/charts/mtgoxUSD#rg10zigHourlyztgMza1gWMAzm1g12zm2g90 - 10 day / 1 hour = Median Price: 101.9 / WMA: 101.5http://bitcoincharts.com/charts/mtgoxUSD#rg5zigHourlyztgMza1gWMAzm1g24zm2g90 - 5 day / 1 hour = Median Price: 109.9 / WMA: 100.7http://bitcoincharts.com/charts/mtgoxUSD#rg1zig15-minztgMza1gWMAzm1g96zm2g90 - 1 day / 15 minutes = Median Price: 102.5 / WMA: 100.7http://bitcoincharts.com/charts/mtgoxUSD#rg1zigDailyztgMza1gWMAzm1g96zm2g90 - 1 day / Daily = Median Price: 100.6 / WMA: 118.4Chart Type: CandleStickhttp://bitcoincharts.com/charts/mtgoxUSD#rg10zigHourlyztgSza1gWMAzm1g12zm2g90 - 10 day / 1 hour = Op: 101.5 / Hi: 102.6 / Lo: 101.3 / Cl: 102.4 / WMA: 101.4http://bitcoincharts.com/charts/mtgoxUSD#rg5zigHourlyztgSza1gWMAzm1g24zm2g90 - 5 day / 1 hour = Op: 101.5 / Hi: 102.6 / Lo: 101.3 / Cl: 102.4 / WMA: 100.7http://bitcoincharts.com/charts/mtgoxUSD#rg1zig15-minztgSza1gWMAzm1g96zm2g90 - 1 day / 15 minutes = Op: 102.4 / Hi: 102.6 / Lo: 102.4 / Cl: 102.4 / WMA: 100.7http://bitcoincharts.com/charts/mtgoxUSD#rg1zigDailyztgSza1gWMAzm1g96zm2g90 - 1 day / Daily = Op: 100 / Hi: 103.7 / Lo: 97.5 / Cl: 102.4 / WMA: 118.4I will return to this thread at a later date when Bitcoin has moved a bit in value and post the same values again which should give an indicator which way is the most accurate way of measuring it. :)