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Rupee Arbitrage Trades: RBI Deputy Governor Warns Banks

11 April 20261 min read
BANKING & FINANCERupee ArbitrageTrades: RBIDeputy GovernorWarns Banks11 April 2026safalsetu.com

Why in the news

At a forex dealers’ meet in Paris, the RBI’s Deputy Governor sharply rebuked banks that profited from rupee price gaps between markets. The message stresses the RBI’s resolve to shield the rupee during West Asia tensions.

Key facts

  • Speaker: T. Rabi Sankar, RBI Deputy Governor.
  • Arbitrage: exploiting rupee price differences between the onshore market and the offshore NDF market.
  • The trade: buy dollars in India, sell them offshore where they cost more; heavy local dollar buying drained liquidity while foreign investors were pulling out.
  • Scale: banks had to reverse nearly $30 billion of trades after the curbs.
  • Curbs: $100 million cap on each bank’s currency bets; no offshore derivative contracts.
  • Displeasure at banks hiding trades in corporate clients’ books, though such firms are barred from speculation.

Why the RBI steps in

The RBI follows a managed float: the market sets the rupee’s value, but the central bank acts against excessive volatility.

  • Imported inflation: a weak rupee makes oil costlier, lifting petrol and diesel prices.
  • External debt: dollar borrowers face a heavier rupee burden if the currency falls.
  • Investor confidence: wild swings can deter long-term FDI.

Exam angle

  • Exchange rate regime: managed float.
  • Related terms: NDF, arbitrage, position caps.

Test yourself

1. What is arbitrage, as in the RBI's criticism of banks?

Banks exploited rupee price gaps between onshore and offshore markets.

2. To curb speculation, the RBI capped each bank's currency bets at what amount?

The cap is $100 million per bank.

3. Which exchange rate system does the RBI follow, intervening only against excessive volatility?

The notes describe a managed float.