THE OPEN November beans:  5 3/4 higher December meal:  1.90 higher December soyoil:  23 higher December corn:  2 3/4 higher December wheat:  3 3/4 higher The markets opened as expected with further gains in oilshare and profit-taking in wheat.   Buy corn/sell wheat and buy soyoil/sell meal spread trade dominated all day.   There was no doubt macro-spillover as outside markets opened strongly on higher Chinese stock markets as well as further advances in the treatment of Covid-19.  Position-evening was also noted for much of the day, as funds covered in more short positions and took profits on a higher bean market.  Cleaning up of September positions was also a mechanical trade as...