http://www.bloomberg.com/markets/stocks
Obviously if you compound that with the pound losing 10% a FTSE investor is worse off. But my boss has met many investors recently and his feedback was that more investors were concerned for the future of the EU rather than the future of the UK.
The FTSE 250 is probably more representative of UK business as a whole and that is down more today.
http://www.bloomberg.com/markets/stocks
Obviously if you compound that with the pound losing 10% a FTSE investor is worse off. But my boss has met many investors recently and his feedback was that more investors were concerned for the future of the EU rather than the future of the UK.