In general, barrier options data is hard to get (if you don't work for a market-making investment bank) as the market is OTC. You could try Bloomberg but when I looked a couple of years ago, I found nothing of much interest (Bloomberg might be better now). I know of only one paper which has simultaneous barrier options (Double-No-Touch), vanilla options, spot and yield-curve data in it. It is a paper by Peter Carr and John Crosby related to barrier options on fx. However, even this paper, only has limited data on USD/STG so it is pretty sparse if you're plannng some of sort of historical analysis.The Carr and Crosby paper is published in Quantitative Finance Vol 10 Issue 10 (2010) p1115 ? 1136See also their websites:
http://math.nyu.edu/research/carrp/rese ... sby.co.uk/