CoinMeta US stock data: The ratio of SP500 options Put to Call is 1.09, meaning that for every 1 lot of call options traded, approximately 1.09 lots of put options are traded. On that day, the trading volume of put options exceeded that of call options. This ratio is based on the daily closing volume and does not distinguish between opening new positions, closing positions, or hedging purposes; therefore, it should not be interpreted alone as indicating market direction. Data date: 2026-09-30.