It would be great to have ovi for the few UK stocks that are optionable.

It would be great to have ovi for the few UK stocks that are optionable.

The OVI really needs good liquidity in the options data, and UK options are thinly traded and far fewer in number.

The other factor is that whilst US options are traded in 'lots' of 100, in the UK it is 1,000 so cost prohibitive for retail traders.