I. Overview of US Stock Index Options
Trading volume in the US stock index options market has increased slightly, while the put/call ratio has decreased.
The volume distribution of S&P 500 index options expiring today shows a divergence between call and put order distributions, with put orders peaking at 6500 points and call orders peaking at 6700 points.
Nasdaq contracts expiring today 100 Index Options Trading Volume Distribution: Call single peak at 25010, Put single peak at 24500.
II. US Stock Options Trading Volume Ranking
1. Nvidia The stock fell 1.88% in the previous trading day. The put/call ratio rose slightly the day before, while trading volume declined.
Just before the market closed, unusual large order activity in options trading indicated that major investors were predominantly bearish.

2. Google-A The stock rose 3.11% in the previous trading day, with the put/call ratio declining slightly the day before and trading volume increasing.
Looking at the call orders expiring this Friday, many have doubled in value.

Observe the large orders with unusual activity in options trading; there are many instances of large investors buying the dip before the market closes.

Top 10 US Stock Options Trading Volume Ranking

Top 10 US Stocks by Implied Volatility (Underlying Asset Market Cap > $10 Billion, Options Trading Volume > 100,000 Contracts)

III. Top Ten US Stock ETF Options Trading Volume Ranking

Top 10 US Stock ETFs by Implied Volatility (Based on: Market Cap > $10 billion)

(Article source: Hafu Securities) )