Key focus.

1. The technology stocks are still going wild!$NVIDIA (NVDA.US)$It has risen over 4% overnight and has risen continuously for four trading days this week, cumulatively up more than 17%.

Nvidia's options trading was active, with overnight options trading of 5.09 million contracts, an increase of about 11% over normal trading volume; bullish sentiment became stronger, and the call options ratio has been rising for several days, currently at 63%. It is worth noting that call contracts with a maturity date today and a strike price range of 120.5-125 US dollars for Nvidia all rose more than 200%.

2,$Tesla (TSLA.US)$It surged over 6% overnight, and the bulls are all excited! Tesla's overnight options trading volume reached 2.16 million contracts, a significant increase of more than 74% compared to the previous day, and the latest call options ratio is 62%; several call options had a significant increase in option premiums yesterday, with call contracts with a maturity date today and a strike price of 212.5 US dollars for Tesla earning 8 times the premium, and call contracts with a maturity date today and a strike price of 210/215 US dollars all rose more than 7 times.

3. Q2 profits exceeded expectations, and it surged over 6% again to hit a new historic high. $Walmart (WMT.US)$ Bullish sentiment is strong for Walmart, and the latest call options ratio is 84%. Overnight options trading volume was 0.76 million contracts, a sudden increase of more than 5 times compared to normal days. The most active contracts on the options chain are call contracts with a maturity date of today and a strike price of 70 US dollars, with a trading volume of approximately 0.11 million contracts and an open interest of 0.023 million contracts.

1. US stock options trading list

2. ETF options trading list.

3. Individual stock implied volatility (IV) ranking.

Editor/Emily