HDFC Bank Plunges 9% as Chairman Exits Over Ethics Concerns

The opening bell on Thursday morning brought a reckoning for HDFC Bank. Within minutes of trading, shares of India's second-most valuable company had shed 9 percent of their value, vaporizing nearly one hundred thousand crore rupees in market capitalization. By mid-morning, the stock had clawed back some ground but remained down roughly 5 percent—still tracking toward its worst single day since the pandemic crash of March 2020, when it had fallen nearly 13 percent in a single session.

The catalyst was stark and personal. Atanu Chakraborty, the bank's part-time chairman and independent director, had resigned, citing practices within the institution that he said conflicted with his own ethical standards. He offered no elaborate explanation, no public recrimination. The resignation letter itself contained only what he felt compelled to state: that certain things happening inside the bank did not sit right with him.

The market read the silence as ominous. Investors immediately began constructing narratives of internal fracture—whispers of power struggles, of fundamental disagreements between leadership factions, of rot beneath the surface of one of India's most trusted financial institutions. The bank moved quickly to contain the damage. Officials stated plainly that Chakraborty's concerns were the only reasons for his departure; there was nothing else to know. Keki Mistry, an existing board member, was appointed interim part-time chairman for a three-month term, with approval from the Reserve Bank of India already secured.

During a conference call with analysts and investors, Mistry addressed the speculation directly. He denied any power struggle. Differences arose from time to time, he said, but they were minor—the ordinary friction of governance, not the kind of material disagreement that would fracture a board or compromise a bank's direction. His words seemed calibrated to reassure, yet the market's fear had already taken hold.

The damage rippled outward. The Sensex fell more than 1,900 points at the open, the Nifty 50 dropped over 580 points, and both indices were down more than 2 percent. Across the broader market, investors lost over seven lakh crore rupees in wealth within the first minutes of trading. The total market capitalization of the BSE contracted to 432 lakh crore rupees.

Technical analysts began mapping the stock's trajectory. Anand James, chief market strategist at Geojit Investments, noted that HDFC Bank had broken through key support levels and was underperforming the broader market. A short-term rebound was possible, he suggested, but the real danger lay below. If the stock fell below the January 2025 low of 810 rupees, further decline seemed likely—potentially down to 748 rupees—unless it could recover back above that 810-rupee threshold.

What remained unclear was whether Chakraborty's departure signaled a temporary crisis of confidence or something deeper. The bank had offered no specifics about the practices that troubled him. Investors were left to wonder: Was this a matter of compliance, of risk management, of lending standards? Was it about how the bank treated customers, or how it treated its own people? The silence itself became the story, and in that vacuum, fear found room to grow.