My advice would be buy everything you can now and hold for the divs. It we are a success the divs will outstrip the share price in a short space of time. This could go only one way (up) for months and months to come.
Haha they won't have much choice after November 1. Either they aren't verified on Bitfunder so they can't trade, or they are verified and there's no liquidity because of the shutdown! Bitfunder is not far from death at this point.
Bitfunder is in play because there is no other option. Due to that alone it is not going to die.
America is not the only country in the world. While blocking US citizens has damaged prices across the board significantly, it is not the be all and end all.
And it may eventually open again for US citizens...