Highlights
- TD Power Systems shares climbed 2.04% and touched a fresh yearly high.
- The stock delivered over 2,800% returns during the last five-year period.
- Trading turnover crossed INR 412 crore amid elevated market participation.
TD Power Systems Limited (NSE:TDPOWERSYS) shares gained 2.01% on May 18, 2026, reaching INR 1,337.70 during intraday trading on the NSE. The stock touched a fresh 52-week high of INR 1,361 during the session. The stock opened at INR 1,329 and moved between an intraday low of INR 1,255.10 and the day’s high level. TD Power Systems had closed at INR 1,311.30 in the previous session.
Trading volumes remained active with 31.45 lakh shares exchanged during the session. Traded value stood at approximately INR 412.98 crore. The company’s total market capitalisation was reported at INR 20,904.93 crore, while free float market capitalisation stood at INR 15,219.89 crore.

Source: TradingView
Stock Outperforms Broader Market Across Timeframes
TD Power Systems outperformed the NIFTY Total Market Index across all major timeframes. The stock generated returns of 13.59% over one week and 34.31% over one month, while the benchmark index recorded declines during the same periods. Year-to-date returns stood at 98.72%, while one-year returns were reported at 172.52%.
Over the last three years, the stock delivered gains of 590.51%. Five-year returns stood at 2,814.45%, significantly above broader market performance.
ASM Surveillance and Trading Indicators
Exchange data showed that the stock remained under ASM-1 surveillance. The exchange also indicated that the company’s price-to-earnings ratio exceeded 50 during the previous four trailing quarters. TD Power Systems recorded daily volatility of 2.97%, while annualised volatility stood at 56.74%.
The applicable margin rate for the stock stood at 100%, while deliverable quantity as a percentage of traded quantity was reported at 27.47%. The stock’s upper trading band for the session was fixed at INR 1,573.50, while the lower band stood at INR 1,049.10.
Business Operations and Product Portfolio
TD Power Systems manufactures AC generators and electric motors used across multiple industrial applications. The company stated that its products are specifically designed according to customer requirements and technical specifications for different industrial uses. Its operations focus on manufacturing equipment catering to customised industrial power solutions.

Source: Company filing
Key Risks
- High valuation multiples may increase downside risk during market corrections.
- Industrial demand slowdown could affect equipment order inflows.
- Raw material cost fluctuations may impact operating margins.
- Elevated volatility may lead to sharp short-term stock price movements.
Summary
TD Power Systems (NSE:TDPOWERSYS) shares gained more than 2% on May 18, 2026, touching a fresh 52-week high during intraday trading on the NSE. The stock continued outperforming broader market indices across multiple periods, including five-year gains exceeding 2,800%. The company operates in manufacturing AC generators and electric motors designed for industrial applications based on customer-specific requirements.
FAQs
Q: Why did TD Power Systems shares rise on May 18, 2026?
A: The stock gained during active trading and touched a fresh 52-week high on the NSE.
Q: What were TD Power Systems’ five-year stock returns?
A: The stock delivered returns of 2,814.45% over the last five-year period.
Q: What business does TD Power Systems operate in?
A: The company manufactures AC generators and electric motors for industrial