I. Overview of US Stock Index Options
Trading volume in the US stock index options market is currently rising, and the put/call ratio is also increasing.
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 6850 points and call orders peaking at 6920 points.
Nasdaq contracts expiring today 100 Index Options Trading Volume Distribution: Call single peak at 25850, Put single peak at 25500.
II. US Stock Options Trading Volume Ranking
1. Oracle bone script The stock fell 10.83% in the previous trading day, with the put/call ratio rising the day before and trading volume increasing significantly.
Observe the PUT orders that were exercised this Friday; the highest increase was more than double.

Observing large orders with unusual activity in options trading, it appears that major players are mostly bullish.

2. Robinhood fell 9.05% in the previous trading day, with the put/call ratio declining and trading volume increasing significantly the day before.
Observing the PUT orders that were exercised this Friday, many of them saw their prices increase tenfold.
Observing the large, unusual orders in options trading, there is a clear divergence between large investors' long and short positions.

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) )