contractPrice() does not seem to work.

Quote:
C=contract(CALL,2,priceClose());

print(TO_WINDOW,"n Future price=%f",contractPrice(C));
contractPrint(C,TO_WINDOW);

produces this output:
Quote:
NY Time: 13:19
Downloading chain..
!Get Future Option Chain EUR-FOP--0----USD
Chain of 3044 EUR contracts
3044 contracts
!EUR-FOP-20180907-1.16-C-GLOBEX: 0.00000 0.00000 0
Future price=0.000000
EUU,FutureCall,20180907,1.1650,1.1641,0.0000,0.0000,125000,0
V 1.883 on Wed 18-09-05 13:18:38
EUR 1.16406 0.00005 0.000 0.000 0.00010 0.00010 0.0200 125000.0 285312.0

Trade: TradeOptions EUR 2018-09-05
Assets AssetsIB

[1: Wed 18-09-05 17:19] 1.1641/1.16411.1640/1.1641 -0.000050000
Future price=0.000000
EUU,FutureCall,20180907,1.1650,1.1641,0.0000,0.0000,125000,0

The price of an underlying is updated (but not returned), neither are bid-ask for the option.