Take context from the input text and decide on the accurate relationship between 'SABIC' and 'Tadawul' from the options provided.
Options: business division, location of formation, creator, stock exchange

But SABIC shares came well off their early high of SR102.75 and the main Tadawul All-Share Index fell 0.8 percent to 9302 points as most banking stocks and other blue chips dropped.
stock exchange