Post Date: 23 May, 2025
BSE Share Price Crashes 66% in a Day: On May 23, 2025, shares of BSE Ltd. (Bombay Stock Exchange) witnessed a sharp 66.6% fall in value, creating panic among many investors. At first glance, such a dramatic drop raised concerns about potential negative news or poor company performance. However, the steep decline was not due to any unfavorable developments but was caused by the stock trading ex-bonus. BSE had announced a 2:1 bonus share issue, meaning shareholders received two additional shares for every one they held.
BSE Share Price Crashes 66% in a Day

When a stock trades ex-bonus, its price adjusts to reflect the increased number of outstanding shares, leading to a lower per-share price without affecting the total value of holdings. This adjustment is a normal market reaction and not a sign of trouble. In this article, we’ll explore the details of the bonus issue, explain its impact on shareholders, and provide context on how such events typically influence stock prices and investor sentiment.
Understanding the 66.6% Price Drop
The apparent crash in BSE’s share price was a technical adjustment due to the implementation of a 2:1 bonus issue. In such a bonus issue, shareholders receive two additional shares for every one share held, effectively tripling the number of shares in circulation. Consequently, the share price adjusts downward to reflect the increased number of shares, ensuring that the overall value of an investor’s holdings remains unchanged.
BSE Bonus Issue Details
| Event | Details |
| Bonus Ratio | 2:1 (Two bonus shares for every one share held) |
| Record Date | May 23, 2025 |
| Ex-Bonus Date | May 23, 2025 |
| Deemed Allotment Date | May 26, 2025 |
| Trading Commencement Date | May 27, 2025 |
| Previous Bonus Issue | Mar-22 |
| Intraday High Post-Adjustment | Rs 2,389 (2.3% increase from adjusted opening price of Rs 2,335) |
Investors needed to purchase BSE shares by May 22, 2025, to be eligible for the bonus shares, considering the T+1 settlement cycle. The bonus shares will be credited to eligible shareholders’ demat accounts on May 26, 2025, and will be available for trading from May 27, 2025.
Implications for Investors
While the share price adjustment may appear alarming, it’s essential to understand that the bonus issue does not impact the intrinsic value of an investor’s holdings. The total investment value remains the same, albeit spread across a greater number of shares. Moreover, the post-adjustment intraday gain of 2.3% indicates positive market sentiment towards BSE Ltd.
Broader Market Context
The Indian stock market experienced volatility during this period, influenced by global economic factors. On May 23, 2025, the BSE Sensex fell by 644.64 points to close at 80,951.99, primarily due to heavy selling in blue-chip stocks. This downturn was in line with a significant overnight sell-off in the U.S. financial markets, driven by a steep sell-off in the American bond market and rising yields on long-term U.S. Treasury bonds. These global factors contributed to a cautious investor sentiment in India
Why BSE Stock is Falling Today?
The 66.6% drop in BSE Ltd.’s share price on May 23, 2025, was a result of the stock trading ex-bonus following a 2:1 bonus issue and not indicative of any underlying issues with the company’s performance. Investors should interpret such price adjustments in the context of corporate actions and broader market trends. Staying informed and understanding the reasons behind market movements is crucial for making sound investment decisions.
For more detailed information and updates, you can refer to the official website BSE Ltd.
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