I. Overview of US Stock Index Options
Trading volume in the US stock index options market is currently declining, the put/call ratio is decreasing, and short sellers are exiting the market.
The volume distribution of S&P 500 index options expiring today shows a divergence between call and put order distributions, with the peak for put orders at 6755 points and the peak for call orders at 6850 points.
Nasdaq contracts expiring today 100 Index Options Trading Volume Distribution: Call single peak at 25700, Put single peak at 25400.
II. US Stock Options Trading Volume Ranking
1. Palantir rose 8.81% in the previous trading day. The put/call ratio rose slightly the day before, and the trading volume fell slightly.
Looking at the call orders expiring this Friday, many have seen price increases of over 4 times.

Observe the large orders with unusual activity in options trading; near the close of the market, major investors are mainly bullish.

2. Nvidia The stock rose 5.79% in the previous trading day. The put/call ratio rose slightly the day before, while trading volume declined slightly.
Looking at the call orders expiring this Friday, many have seen price increases of over 200%.

Observe the large orders with unusual activity in options trading. Before the market closes, large investors are mainly bearish.

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)

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) )