Add short 500 JACK at 105.17 12/01/17 15:56:09 105.17 105.17 105.20 100 12/01/17 15:56:09 105.17 105.17 105.20 100 12/01/17 15:56:09 105.17 105.17 105.20 100 12/01/17 15:56:09 105.17 105.17 105.20 100