Potato futures for May gained Rs 6.50, or 0.64% to Rs 1021.10 per quintal in 15 lots.
At the Multi Commodity Exchange (MCX), the June contract added Rs 2.20, or 0.51% to Rs 1,027 per quintal in 17 lots.
Increased spot market demand triggered by ongoing 'Navratras' festival amid limited arrivals from producing regions kept potato futures higher for fourth straight day.

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