I. Overview of US Stock Index Options
Trading volume in the US stock index options market is currently declining, while the put/call ratio is rising.
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 6845 points and call orders peaking at 6900 points.
Nasdaq contracts expiring today 100 Index Options Trading Volume Distribution: Call single peak at 26210, Put single peak at 25600.
II. US Stock Options Trading Volume Ranking
1. Strategy rose 2.89% in the previous trading day. The put/call ratio declined slightly the day before, and trading volume also decreased.
Observe the large orders with unusual activity in options trading; near the close of the market, there are more bullish orders.

2. Warner Bros. Discovery rose 3.78% in the previous trading day. The put/call ratio declined slightly the day before, and trading volume also decreased.
Observing the call orders that were exercised this Friday, the highest increase in call orders was more than 2 times.

Observing the large orders with unusual activity in options trading, there were more bearish orders near the close of the market.

Top 10 US Stock Options Trading Volume Ranking

Top 10 most volatile US stock options (underlying asset market capitalization > $10 billion and option 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) )