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5 days ago · Get S&P 500 INDEX (.INX) real-time stock quotes, news, price and financial information from Reuters to inform your trading and investments

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Oct 30, 2025 · Open Int (30-Day): The average total open interest for all option contracts (across all expiration dates) for the last 30 days. The Barchart Technical Opinion widget shows you …

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Dec 19, 2025 · Index performance for Chicago Mercantile Exchange Standard & Poor's 500 Index (INX) including value, chart, profile & other market data.

Real-time Price Updates for S&P 500 Index (INX), along with buy or sell indicators, analysis, charts, historical performance, news and more