Stock Market Crash: BSE-listed Companies Lose ₹15 Lakh Crore in Worst Week Since September
Indian equity markets suffered their worst week since September, with BSE-listed companies losing ₹15 lakh crore in market capitalisation through Friday, January 9. The Nifty 50 fell to two-month lows with 35 constituents posting losses up to 10%, led by HDFC Bank which lost over ₹1 lakh crore in market cap. Broader markets declined 3% with both midcap and smallcap indices seeing 80+ constituents in the red, while all sectoral indices posted losses led by Nifty Energy's 5% decline.

*this image is generated using AI for illustrative purposes only.
Indian equity markets endured a brutal week of selling that culminated on Friday, January 9, marking the worst weekly performance since September. The five-day sell-off wiped out ₹15 lakh crore from the market capitalisation of BSE -listed companies, with Friday alone accounting for ₹6 lakh crore in losses.
Nifty 50 Hits Two-Month Low
The benchmark Nifty 50 index tumbled to its lowest level in two months as selling pressure intensified across the board. The week's performance was particularly damaging, with 35 out of 50 index constituents ending in the red.
| Stock Performance Range: | Number of Stocks |
|---|---|
| Losses 1% to 10%: | 35 constituents |
| Worst Performer: | Trent (10% decline) |
| Index Low: | Two-month low |
Banking Giant HDFC Bank Leads Decline
HDFC Bank emerged as the biggest casualty among heavyweight stocks, posting its worst weekly performance since January 2024. The banking giant alone shed over ₹1 lakh crore in market capitalisation during the week, highlighting the severity of the sell-off in financial stocks.
Broader Markets Mirror Weakness
The carnage extended well beyond large-cap stocks, with mid and small-cap indices bearing the brunt of selling pressure. Both segments recorded their worst weekly performance in months.
| Index Performance: | Weekly Decline | Negative Constituents |
|---|---|---|
| Nifty Midcap 100: | 3.00% | 80+ out of 100 stocks |
| Nifty Smallcap 100: | 3.00% | 80+ out of 100 stocks |
| Performance Context: | Worst week in 3 months | Broad-based selling |
Sectoral Rout Across All Indices
No sector was spared from the week's selling pressure, with all sectoral indices posting losses. The Nifty Energy index led the decline with a 5% drop, marking its worst weekly performance since February of the previous year when it had fallen 7%.
Key Sectoral Performance:
- Nifty Energy: Down 5% (worst week since February 2024)
- Nifty Metal: Declined 2-3% (all but one constituent in red)
- Nifty Realty: Fell 2-3% (all but one constituent posted losses)
- Nifty Auto: Down 2-3% overall, with exceptions including Eicher Motors and Bajaj Auto
In the auto sector, while Eicher Motors and Bajaj Auto managed to outperform, other constituents declined between 0.40% and 5.50% for the week.
Earnings Season Ahead
The market's attention now turns to the upcoming quarterly results season, which begins next week. Key announcements include TCS and HCLTech reporting on Monday, while index heavyweight Reliance Industries is scheduled to announce results on Friday. These earnings could provide crucial direction for market sentiment following this week's sharp decline.
Historical Stock Returns for BSE
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -0.56% | -1.34% | +5.33% | +36.99% | +56.50% | +4,297.59% |


































