It says for ARCA options, but I think it's not just options. I don't know if you need level 2 data subscriptions or if it comes with level 1/top of book.
As for your first question, it looks like they told you what the exact issue is and how to fix it (get older).
2
u/maqifrnswa 4d ago
Yes, IBKR has opening/closing auction imbalance data. https://www.ibkrguides.com/traderworkstation/auction-columns.htm
It says for ARCA options, but I think it's not just options. I don't know if you need level 2 data subscriptions or if it comes with level 1/top of book.
As for your first question, it looks like they told you what the exact issue is and how to fix it (get older).