Yearly Statistics - Hang Seng China Enterprises Index Options
	Year No. of Trading Days Contract Volume Open Interest Average Daily        Call        Put        Total        Call        Put        Total 2004 137.5 566 35,997 41,761 77,758 4,592 4,673 9,265 2005 246.5 1,044 114,346 143,079 257,425 16,657 15,942 32,599 2006 247 3,070 327,843 430,404 758,247 25,315 49,588 74,903 2007 245 7,052 651,452 1,076,395 1,727,847 35,089 41,237 76,326 2008 243 6,642 819,437 794,551 1,613,988 31,634 27,958 59,592 2009 247.5 7,924 915,184 1,045,947 1,961,131 73,834 50,196 124,030 2010 248 11,737 1,386,525 1,524,188 2,910,713 40,337 64,657 104,994 2011 245.5 15,364 1,803,380 1,968,419 3,771,799 80,002 78,626 158,628 2012 245.5 25,666 2,966,744 3,334,145 6,300,889 216,683 372,659 589,342 2013 244 32,899 3,814,440 4,212,834 8,027,274 376,324 482,092 858,416 2014 247 36,433 4,278,275 4,720,622 8,998,897 357,885 633,305 991,190 2015 247 61,961 7,345,514 7,958,731 15,304,245 644,572 981,089 1,625,661 2016 247 78,849 9,116,891 10,358,835 19,475,726 917,640 1,148,700 2,066,340 2017 (up to 11 03) 209 80,924 7,387,405 9,525,736 16,913,141 1,368,205 1,779,890 3,148,095
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