FRANKFURT, July 28 (Reuters) - The European Central Bank reported the following daily data on liquidity provision, in millions of euros. TODAY PREV DAY Use of overnight loan facility 365 234 Use of overnight deposit facility 21,334 22,423 Current account holdings 196,367 192,370 Outstanding open market operations 554,607 554,607 First covered bond purchase programme 33,181 33,181 Second covered bond purchase programme 13,972 13,972 The ECB completed its first, year-long 60 billion euros covered bond buying programme in June 2010 and its second one in November 2012, after spending less than half of the 40 billion euros it originally earmarked. The total value of the programmes occasionally fluctuates due to valuation issues or if bonds purchased mature. For data double click on ECBCBP=ECBF and ECBCBP2=ECBF. For additional details click here For details of previous ECB overnight lending operations, see: here For data on ECB market operations please click EUROREF00 For Reuters calculation of money market liquidity level please click ECBNOMLIQ=. To graph right click and select 'graph' option. (Reporting by Frankfurt newsroom)