请问“黄金ETF”是什么？它的持仓量对国际金价有何影响？

etf黄金就是黄金交易所交易基金，是一种以实物黄金价格波动为基础，而衍生出来的基金产品。

etf黄金基金公司自己本身持有实物黄金，然后根据最小份额换算成等价的基金债券出售给投资者。

etf黄金持仓数据，是否增持或者减持黄金来作为判断黄金走势的一个数据依托，具有很强的指标性。

现货市场ETF持仓量增加，市场购买者增加的意思黄金价格看涨做多头，相反黄金ETF持仓量减少，黄金价格看跌做空。

对于黄金延期交易Au（T+D)一般黄金ETF持仓量增加，黄金价格看涨做多头，相反黄金ETF持仓量减少，黄金价格看跌做空。

历史美国SPDR Gold Trust黄金ETF持仓量一览

1美国SPDR Gold Trust黄金ETF持仓量历史走势图

2美国SPDR Gold Trust黄金ETF持仓量历史数据 时间 持仓量(盎司) 持仓量(吨) 总价值(美元) 持仓量增减(盎司) 2013-01-25 42,757,58604 1,32989910 70,952,718,63863 -58,08733 2013-01-24 42,815,67337 1,33170581 71,520,894,65611 -77,45081 2013-01-23 42,893,12418 1,33411478 72,476,792,81432 -58,08896 2013-01-22 42,951,21314 1,33592153 72,586,510,82980 106,49760 2013-01-18 42,844,71554 1,33260911 72,323,957,98862 000 2013-01-17 42,844,71554 1,33260911 71,746,346,92884 -58,09264 2013-01-16 42,902,80818 1,33441598 71,898,067,95075 -77,45772 2013-01-15 42,980,26590 1,33682517 72,211,361,93954 -29,04698 2013-01-14 43,009,31288 1,33772862 71,658,836,90677 000 2013-01-11 43,009,31288 1,33772862 71,274,100,56528 000 2013-01-10 43,009,31288 1,33772862 72,027,544,63528 -67,77992 2013-01-09 43,077,09280 1,33983680 71,398,786,74960 000 2013-01-08 43,077,09280 1,33983680 71,324,184,29821 -29,04912 2013-01-07 43,106,14192 1,34074032 70,909,680,78098 -43,25904 2013-01-04 43,149,40096 1,34208581 71,078,470,67259 58,10077 2013-01-03 43,091,30019 1,34027869 72,340,874,45766 -309,87670 2013-01-02 43,401,17689 1,34991686 73,480,577,64165 -29,05137 2012-12-31 43,430,22826 1,35082045 72,239,330,37233 000 2012-12-28 43,430,22826 1,35082045 71,959,402,74497 000 2012-12-27 43,430,22826 1,35082045 71,873,330,89331 000 2012-12-26 43,430,22826 1,35082045 72,178,130,15266 000 2012-12-24 43,430,22826 1,35082045 72,179,712,16508 000 2012-12-21 43,430,22826 1,35082045 71,704,342,26690 9,68497 2012-12-20 43,420,54329 1,35051922 71,645,712,63494 000 2012-12-19 43,420,54329 1,35051922 72,276,095,67973 000 2012-12-18 43,420,54329 1,35051922 73,536,083,51056 000 2012-12-17 43,420,54329 1,35051922 73,612,875,34504 -29,05637 2012-12-14 43,449,59966 1,35142296 73,686,294,78447 000 2012-12-13 43,449,59966 1,35142296 73,535,028,71555 000 2012-12-12 43,449,59966 1,35142296 74,556,900,17971 000 2012-12-11 43,449,59966 1,35142296 74,286,157,25272 -61,81533 2012-12-10 43,511,41499 1,35334562 74,478,567,03351 000 2012-12-07 43,511,41499 1,35334562 74,002,379,64215 58,11907 2012-12-06 43,453,29592 1,35153793 73,589,263,56605 000 2012-12-05 43,453,29592 1,35153793 73,579,206,70859 9,68670 2012-12-04 43,443,60922 1,35123664 73,726,517,14137 77,49456 2012-12-03 43,366,11466 1,34882631 74,560,653,33207 000 2012-11-30 43,366,11466 1,34882631 74,823,307,08592 58,12385 2012-11-29 43,307,99081 1,34701847 74,680,496,23481 000 2012-11-28 43,307,99081 1,34701847 73,945,078,81635 38,74994