also-recognised-as-oi-based-strategy-bank-nifty-within-utrade-originals-is-an-intraday-option-selling-strategy-which-sells-both-call-put-options-this-strategy-is-fully-based-on-open-interest-it-keeps-changing-positions-based-on-changes-in-open-interest-this-strategy-trades-in-bank-nifty-weekly-options

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