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Market Structure (India)

T+1 Settlement

India's equity settlement cycle that transfers shares and funds between buyer and seller by the very next business day after a trade is executed.

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Definition

T+1 settlement is the regime under which equity trades executed on NSE or BSE are fully settled — shares credited to the buyer's demat account and funds transferred to the seller — by the end of the next business day (T+1). India completed its transition from the earlier T+2 cycle to T+1 for all listed equities by January 2023, making it one of the fastest settlement cycles among major global exchanges. The clearing is handled by the respective clearing corporation — NSCCL for NSE and ICCL for BSE.

Why it matters

A shorter settlement cycle compresses counterparty risk: the window during which either the buyer or seller can default before the trade settles is cut in half compared to T+2. For retail investors this means quicker access to sale proceeds — funds from equity sold today are available by the following business day rather than two days later. For institutional investors and foreign portfolio investors (FPIs), the compressed timeline initially created operational challenges around currency hedging and custodian cut-off times, though most participants have since adapted their workflows.

For derivatives traders, T+1 interacts with physical settlement obligations on stock futures and in-the-money stock options. Because underlying shares must be delivered within T+1 after expiry, positions that result in a delivery obligation require adequate shares or funds in the account by the day after expiry. Failing to meet this obligation can lead to the position being auctioned in the auction market, attracting penalty charges.

The faster cycle also reduces the systemic margin requirement that clearing corporations must collect, since the exposure period is shorter. Over time, this can translate into lower initial margin requirements for cash-segment trades, freeing capital for active traders.

How it works

On trade day (T), buyers and sellers are matched on the exchange. Overnight, the clearing corporation nets all buy and sell positions for each clearing member. On T+1, the clearing corporation instructs depositories (NSDL and CDSL) to move shares from sellers' demat accounts to buyers' demat accounts, while funds flow in the opposite direction through the clearing member's designated bank. Trades that cannot be settled because a seller has failed to deliver shares are routed to the auction market where the exchange procures shares on the defaulting seller's behalf, often at a penalty price.

Example

Suppose you buy 100 shares of a hypothetical NSE-listed company at ₹500 per share on Monday. Your broker debits ₹50,000 from your trading account on Monday itself (or blocks the funds as margin). By Tuesday end of day, the 100 shares appear in your demat account and the seller's account is credited ₹50,000 (net of brokerage and taxes). If you sell the same shares on Tuesday before they are credited — a practice sometimes called BTST (Buy Today Sell Tomorrow) — the risk is that your Monday purchase fails to deliver, making your Tuesday sale a short delivery subject to auction settlement.

Track settlement-driven activity

Open interest and delivery data on TradePulse help you spot positions being squared off ahead of settlement obligations.

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