My point is, if your bank goes bust, how long will it take you to get your stocks or shares back? Supposing whatever caused your bank/broker/custodian to go bu

My point is, if your bank goes bust, how long will it take you to get your stocks or shares back? Supposing whatever caused your bank/broker/custodian to go bust was also causing the value of your bonds/stocks/whatever to drop and you wanted to sell asap. How fast do you think you could do that?