we are turning now to celine zhao of optiver. you are seeing single stop names surging.n the horizon, where are you finding buying opportunities? is it does stand out that you see so much excitement around today or are you taking in some of the high flyers that are dipping today? celine: thanks for having me. actually, optiver is a market maker that provides liquidity for all major asset classes where we mostly focus on option and derivative space. i do think there is a lot of color ahead of the big tech earnings, can be shared, could potentially answer your question. i of big tech earnings week, we actually did not see any market panic or investor desire to position in the options market at all. until today where we saw a bit of a negative -- positive correlated negative move, i think there was no desire to sell some of these high flyers ahead of the meta and microsoft results. in terms of which name in particular, i think we still have to wait and see a little bit until after apple and amazon. currently, the options market is still implying pretty in-line to historical