The market will always react with uncertainty, & there's plenty of uncertainty around.
Basically, nothing has happened yet. The Referendum was an opinion vote. Legally, we are still in Europe, until Parliament acts to invoke Article 50.
I've seen ludicrous comments on Facebook about how good...
The French where asked to scuttle their ships at Mers El Kebir, & they refused because they still wanted to use them in battle. We considered that was a danger we could do without, so we sunk them.
I know someone who was on HMS Hood at the time, & via my membership of the HMS Hood Association...