Nifty ends flat as defence stocks rally; Sensex-Nifty gap persists

Mumbai, August 6: The Nifty 50 index closed virtually unchanged on Thursday, even as defence stocks put in a spirited rally. The benchmark's flat finish masked a day of sharp sectoral moves, with investors rotating money into defence names while other heavyweights struggled for direction.

The Sensex, meanwhile, continued its recent pattern of moving differently from the Nifty. This divergence, which has persisted for several sessions, has left traders scratching their heads, with some attributing it to stock-specific weightages and others to index-level flows.

Defence stocks lead the charge

Shares of defence companies were the standout performers during the session. The rally was broad-based, with both public-sector and private-sector defence firms participating. Traders said the momentum was driven by expectations of fresh order inflows and a general appetite for stocks linked to national security spending.

However, the gains in defence were not enough to lift the entire market. Several index heavyweights in the financial and IT sectors remained under pressure, offsetting the positive contribution from defence names. The result was a market that ended the day with little net change.

Sensex-Nifty divergence deepens

The gap between the Sensex and Nifty has been a topic of discussion among market participants for days. While the two indices typically move in tandem, their recent behaviour suggests a growing disconnect. Analysts point out that the divergence is largely a function of the different compositions of the two indices, with the Sensex having a higher weightage in certain large-cap stocks.

"It's not unusual for the two indices to deviate temporarily, but the persistence of this gap is noteworthy," said a Mumbai-based dealer. "It reflects how narrow the market's rally has been, with money concentrated in a few pockets."

Broader market shows mixed signals

The broader market painted a mixed picture. Midcap and smallcap stocks saw selective buying, but there was no clear trend across sectors. Auto stocks were subdued, while some consumer names managed to edge higher. The overall market breadth was tilted slightly in favour of advances, but the lack of conviction was evident in the low volatility.

Foreign institutional investors have been net buyers in recent sessions, though their activity has been uneven. Domestic institutional investors, on the other hand, have been providing a steady floor to the market, according to provisional data.

What to watch next

With the Nifty stuck in a narrow band, traders are likely to keep a close eye on global cues, particularly US Federal Reserve commentary and crude oil prices. The upcoming monthly derivatives expiry could also add to volatility in the near term.

For now, the market appears to be in a wait-and-watch mode, with the defence rally providing a bright spot but not enough to alter the broader sideways trend. Investors will be watching to see whether the Sensex-Nifty divergence narrows or widens in the coming sessions.