The Indian stock market exhibited a mixed performance today, with the SENSEX slightly up by 0.16% at 75,318.39 and the NIFTY 50 gaining 0.17% to reach 23,659.00. Despite these modest gains, several stocks faced significant declines. Leading the pack of top losers were PI Industries, Gujarat State Petronet, and C.E. Info Systems, which experienced notable drops in their stock prices.

Biggest decliners today

PI Industries emerged as the biggest loser today, with its stock price falling by 7.15% from its opening value, closing at ₹2,901.20. The stock opened at ₹2,950.00 and reached a low of ₹2,860.10 during the session. Gujarat State Petronet followed closely, with a decline of 7.13%, closing at ₹268.35 after opening at ₹287.55. The stock’s intraday low was ₹257.15. C.E. Info Systems, known for its MapmyIndia brand, also faced a significant drop of 5.65%, closing at ₹911.95. The stock opened at ₹980.00 and touched a low of ₹905.00.

Zee Entertainment Enterprises (ZEEL) saw its stock price decrease by 5.39%, ending the day at ₹82.95. The stock opened at ₹83.00 and fluctuated between a high of ₹85.28 and a low of ₹81.82. BASF India also featured among the top decliners, with its stock falling by 4.89% to close at ₹3,623.50, after opening at ₹3,849.00.

Sectoral patterns

Several other stocks also experienced declines, though not as severe. Gujarat Narmada Valley Fertilizers and Chemicals (GNFC) dropped by 4.67%, closing at ₹520.45. Vedant Fashions, trading as Manyavar, saw a 3.91% decrease, ending at ₹415.05. Prism Johnson and Balrampur Chini Mills fell by 3.74% and 3.58%, closing at ₹120.46 and ₹530.75, respectively. Mahindra & Mahindra Financial Services rounded out the list with a 3.33% decline, closing at ₹309.00.

Stock Open High Low Current Change %
PI Industries 2,950.00 2,950.00 2,860.10 2,901.20 -7.15%
Gujarat State Petronet 287.55 290.00 257.15 268.35 -7.13%
C.E. Info Systems 980.00 1,014.95 905.00 911.95 -5.65%
Zee Entertainment Enterprises 83.00 85.28 81.82 82.95 -5.39%
BASF India 3,849.00 3,849.00 3,605.10 3,623.50 -4.89%
Gujarat Narmada Valley Fertilizers and Chemicals 539.00 540.80 519.10 520.45 -4.67%
Vedant Fashions 434.80 434.80 409.45 415.05 -3.91%
Prism Johnson 124.89 124.89 120.00 120.46 -3.74%
Balrampur Chini Mills 550.00 561.05 528.60 530.75 -3.58%
Mahindra & Mahindra Financial Services 318.00 319.20 308.00 309.00 -3.33%

What this means for the market

Today’s trading session highlights the volatility in specific sectors, with significant declines in stocks such as PI Industries and Gujarat State Petronet. Investors should remain cautious as the market continues to navigate through these fluctuations. Monitoring sector-specific trends and individual stock performances will be crucial in the coming sessions to gauge market sentiment and potential recovery.

Data as on May 20, 2026, 03:35 PM IST.

Disclaimer: This article is generated for informational purposes only and does not constitute financial, investment, or trading advice. The data and analysis presented are based on publicly available market information at the time of writing. Markets are subject to risk. Please consult a qualified financial advisor before making any investment or trading decisions. Business Upturn does not accept responsibility for any losses arising from reliance on this content.