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 6650 points and call orders peaking at 6800 points.
Nasdaq contracts expiring today 100 Index Options Trading Volume Distribution: Call single peak at 25200, Put single peak at 24700.
II. US Stock Options Trading Volume Ranking
1. Nvidia The stock fell 3.81% in the previous trading day, with the put/call ratio declining the day before and trading volume rising slightly.
Observing the PUT orders that were exercised this Friday, many of them saw their prices more than double.

Observing the unusual large orders in options trading, it appears that large investors are bearish near the close of the market.

2. Tesla The stock fell 4.62% in the previous trading day, with the put/call ratio rising and trading volume increasing the day before.
Observing the PUT orders that were exercised this Friday, many of them saw their prices more than double.

Observing the unusual large orders in options trading, it appears that large investors are bearish 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) )