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Name: FII DII Trading Activity Data — NSE & BSE
Creator: NiftyTrader
License: https://www.niftytrader.in/terms-and-conditions

Question 1

What is FII DII data?

Accepted Answer

FII DII data shows the net buy or sell activity of Foreign Institutional Investors (FIIs) and Domestic Institutional Investors (DIIs) in Indian equity markets on NSE and BSE on any given trading day. FIIs include foreign funds, hedge funds, and overseas portfolio investors. DIIs include mutual funds, insurance companies, and Indian institutional funds. This data is published by NSE and BSE after market close each day.

Question 2

Where does FII DII data come from?

Accepted Answer

The official source is NSE India and BSE India, which publish daily FII and DII provisional buy/sell figures after market close (typically 6:30–7:00 PM IST). SEBI also publishes monthly and quarterly FII activity data. NiftyTrader.in aggregates and displays this data with daily, monthly, and yearly views, alongside FII activity in the Futures & Options segment sourced from NSE's participant-wise OI reports.

Question 3

How does FII selling affect Nifty 50?

Accepted Answer

FIIs collectively manage over USD 600 billion in Indian equities. Sustained FII net selling typically exerts downward pressure on Nifty 50, especially in large-cap stocks that dominate the index. However, DII counter-buying can offset selling pressure. Historically, periods of 3+ consecutive weeks of FII net selling correlate with Nifty 50 drawdowns of 3–8%. Short-term (1-day) impact is variable and not reliably predictive.

Question 4

What is the difference between FII cash data and FII F&O data?

Accepted Answer

FII cash data shows net buying or selling in actual NSE/BSE-listed stocks. FII F&O data shows net long or short positions in Nifty futures, Bank Nifty futures, and individual stock futures on NSE. The two don't always align: FIIs can be net sellers in cash while holding net long positions in futures as a hedge, or vice versa. Combining both gives a more complete picture of their directional bias.

Question 5

What does DII buying mean for the market?

Accepted Answer

DII (Domestic Institutional Investor) buying typically signals confidence from Indian mutual funds and insurance companies. DIIs often act as a counter-cyclical force — they buy more during market corrections (when NAVs are lower) and may reduce buying during sharp rallies. Sustained DII buying during FII selling is generally seen as a stabilizing signal for the market, reducing downside momentum.

Question 6

How to read FII DII data for trading?

Accepted Answer

Look at three dimensions: (1) Cash net flow — is FII net positive or negative today? (2) F&O positioning — are FIIs adding long or short futures positions? (3) Trend — is this a single-day move or part of a multi-week trend? A single day of FII selling is noise. Five or more consecutive sessions of heavy FII selling, combined with FII adding index futures shorts, is a meaningful signal of institutional bearishness. NiftyTrader's monthly and yearly view helps track these trends.

Question 7

When is FII DII data published each day?

Accepted Answer

FII/DII cash market data is typically published by NSE/BSE after market close, usually between 4:00 PM and 5:30 PM IST on the same trading day.
Participant-wise F&O data (including open interest) is released by NSE around 6:00 PM – 6:30 PM IST.
The data may be updated later in the evening, but there is no strict “final next morning” classification. Platforms like NiftyTrader reflect the data shortly after exchanges publish it.

Question 8

What is the FII cash vs F&O divergence signal?

Accepted Answer

When FIIs are net sellers in the cash segment but simultaneously building net long positions in index futures, this divergence often signals institutional hedging or repositioning rather than outright bearishness. Conversely, FII cash buying combined with index futures short-building may indicate selling rallies. This cross-market analysis is one of the most nuanced and underused signals available from the public NSE data.

Question 9

How much FII buying or selling is significant?

Accepted Answer

As a rough guide: FII net flows of less than ₹1,000 crore (±) in cash are typically low-impact on the same day. Net flows of ₹2,000–5,000 crore are noteworthy. Net flows above ₹5,000 crore (in either direction) are significant and often correlated with same-day Nifty movement of 0.5% or more. In extreme months (like March 2020 or October 2022), FIIs sold ₹60,000–65,000 crore — these sustained outflows drove multi-month corrections.

Question 10

Where can I find historical FII DII data?

Accepted Answer

NiftyTrader.in/fii-dii-data provides daily, monthly, and yearly FII and DII data with NSE/BSE breakdown, plus FII F&O segment data. The historical archive covers multiple years of data in one place. For official records, NSE India's website (nseindia.com) and SEBI's data portal (sebi.gov.in) are the primary regulatory sources.

MONTH	FII (INR Crore)			DII (INR Crore)			NIFTY
MONTH	Buy Amount	Sell Amount	Net Amount	Buy Amount	Sell Amount	Net Amount	NIFTY
May 2026	77594.03	88666.38	-11072.35	96967.5	75574.65	21392.85	24176.15(08 May, 2026)
Apr 2026	303387.09	373522.55	-70135.46	377771.28	326707.41	51063.87	23997.55(30 Apr, 2026)
Mar 2026	278800.39	401340.8	-122540.41	414657.07	271696.7	142960.37	22331.4(30 Mar, 2026)
Feb 2026	339315.95	345956.73	-6640.78	346722.22	308299.11	38423.11	25178.65(27 Feb, 2026)
Jan 2026	300257.57	341692.79	-41435.22	364373.29	295152.55	69220.74	25320.65(30 Jan, 2026)

FII DII Data Today: Live FII & DII Activity on NSE & BSE

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