I don't think the democratic socialists want to wait for unemployment to go up. Inflation was meant to pick up at 5% unemployment but the US is now at 4%.
So the ban on Federal Reserve buying bonds from the Treasury, except under QE, is lifted. Permanent QE on steroids ensues. Asset prices are bid but no consumer inflation and anybody holding cash is pauperised.
www.hoadley.net/options try the free online calculator.
Alternatively, you could get the after hours price into excel from IB and then calculate the option price yourself.
Doesn’t the account window in IB estimate option prices before the market opens?
Why don’t you get the rates on this page from IB?
https://www.treasury.gov/resource-center/data-chart-center/interest-rates/pages/textview.aspx?data=yield