4 ms·

Apparently, based from the comments, it was because he could clear his own trades

• csomar 8y ago
  Clearly he couldn't. Not only that but the whole Nasdaq and other exchanges (mutual fund) struggled at doing that. Something is wrong.
  • charlesdm 8y ago
    Well, that's the point -- he couldn't. He was also trading from a personal account it seems. Seems a bit odd they would allow that.
    • runarb 8y ago
      The rules also allowed a single trader to own 25% of the marked[0]. 0: In norwagian: https://www.dn.no/nyheter/2018/09/14/1431/Finans/-einar-aas-ble-for-stor-for-markedet https://www.dn.no/nyheter/2018/09/14/1431/Finans/-einar-aas-...
      • dmix 8y ago
        Futures is not quite the same as 'owning' the market/asset...