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  • Sensex Expiry Today, 12 November 2026: What the Sensex Options Data Shows on BSE Weekly Expiry Day, and How Traders Commonly Think About the Risks

    • November 12, 2026
    • Posted by: Kunal Singla
    • Category: Market
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    Sensex Expiry Today, 12 November 2026: What the Sensex Options Data Shows on BSE Weekly Expiry Day, and How Traders Commonly Think About the Risks

    Sensex expiry today, 12 Nov 2026: BSE weekly expiry at 3:30 pm. See lot size, straddle, PCR, OI levels and expiry-day risks for Sensex options.

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  • Open Interest and PCR Explained: How to Read Build-Up, Unwinding and the Put-Call Ratio Without Fooling Yourself

    • November 12, 2026
    • Posted by: Kunal Singla
    • Category: Market
    No Comments
    Open Interest and PCR Explained: How to Read Build-Up, Unwinding and the Put-Call Ratio Without Fooling Yourself

    Open interest and PCR show how many contracts are open and how traders are positioned. Learn the four price and OI combinations, the PCR formula and its limits.

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