IEX Shares Crash 13% From Day's High After APTEL Postpones Market Coupling Hearing
Indian Energy Exchange shares experienced significant volatility, initially rising 7% to ₹160.30 following APTEL's market coupling hearing commencement, before crashing 13% from the day's high after the hearing was postponed to January 19. The company demonstrated strong operational performance with 101.68 BU electricity traded in nine months of FY26, marking 14.3% year-on-year growth, though average prices declined across segments. IEX reported revenue growth of 9.34% and net profit increase from ₹106 crores to ₹122 crores, while facing regulatory challenges from proposed market coupling norms that could impact its 85% market share.

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Indian Energy Exchange Ltd witnessed dramatic price swings as shares initially surged 7% before crashing 13% from the day's high following developments in the market coupling case. The stock reached ₹160.30 per share during intraday trading, compared to its previous closing price of ₹150.10, before retreating significantly after the Electricity Appellate Tribunal (APTEL) postponed hearings.
Market Coupling Hearing Developments
The volatility stemmed from proceedings at APTEL regarding the market coupling case. Initially, the tribunal's commencement of hearings provided positive momentum for the stock. However, sentiment reversed when APTEL postponed the hearing to January 19 after the Central Electricity Regulatory Commission (CERC) lawyer requested additional time to respond.
| Development: | Details |
|---|---|
| Initial Stock Surge: | 7% rise to ₹160.30 per share |
| Subsequent Fall: | 13% decline from day's high |
| Hearing Date: | Postponed to January 19 |
| Market Cap: | ₹13,134.06 crores |
At the hearing, APTEL sought clarity on the withdrawal of the coupling order while emphasizing that CERC must function independently. The tribunal warned of a potential enquiry if any irregularities are found in the regulatory process.
Understanding CERC Market Coupling Norms
CERC coupling norms refer to regulations for implementing Market Coupling in India's power exchanges, as directed by CERC in July 2025 under the 2021 Power Market Regulations. The regulatory body plans to implement day-ahead market coupling by January 2026, which would allow different power exchanges to share orders and create uniform market pricing.
Under these norms, Grid India will serve as a backup and develop software for future coupling, with real-time market coupling to be considered later. IEX opposes this implementation as market coupling could significantly reduce its current market share of approximately 85% and shift trading volumes to competing exchanges. The company argues this undermines 17 years of established regulatory framework.
Strong Operational Performance Despite Price Pressures
IEX demonstrated robust operational growth across key metrics for the nine months ended FY26. The company recorded total electricity traded volume of 101.68 BU, representing 14.3% year-on-year growth. The Real-Time Market segment showed particularly strong performance with 38.6% year-on-year growth.
| Period: | Volume (BU) | Growth (YoY) |
|---|---|---|
| Nine Months FY26: | 101.68 | +14.3% |
| Q3 FY26: | 34.08 | +11.9% |
| December 2025: | 11.44 | +2.8% |
However, average prices declined across segments. The Day-Ahead Market averaged ₹3.85 per unit, down 14.1% year-on-year, while the Real-Time Market averaged ₹3.56 per unit, declining 16.3% year-on-year for the nine-month period.
Quarterly and Monthly Performance Trends
In Q3 FY26, IEX traded 34.08 BU of electricity, achieving 11.9% year-on-year growth. The RTM segment continued its strong momentum with 35.7% year-on-year growth. However, pricing pressures persisted with average DAM prices falling to ₹3.22 per unit, down 13.2% year-on-year, and RTM prices at ₹3.26 per unit, declining 11.6% year-on-year.
December 2025 showed signs of price stabilization with monthly traded volume of 11.44 BU, up 2.8% year-on-year. Average prices demonstrated marginal improvement, with DAM at ₹3.92 per unit, increasing 0.7% year-on-year, and RTM at ₹3.93 per unit, up 2.2% year-on-year.
Financial Performance and Business Model
The company reported revenue growth of 9.34% from ₹139.00 crores in September 2024 to ₹152.00 crores in September 2025. Net profit increased from ₹106.00 crores to ₹122.00 crores during the same period, reflecting operational efficiency despite market challenges.
| Financial Metric: | September 2024 | September 2025 | Growth |
|---|---|---|---|
| Revenue: | ₹139.00 cr | ₹152.00 cr | +9.34% |
| Net Profit: | ₹106.00 cr | ₹122.00 cr | +15.09% |
IEX operates as India's premier energy exchange, providing a nationwide automated trading platform for physical delivery of electricity, renewable energy, and related certificates. The platform facilitates trading in renewable energy certificates and energy saving certificates while ensuring efficient price discovery and enhanced market transparency.
Historical Stock Returns for Indian Energy Exchange
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -7.82% | +3.73% | -2.50% | -31.16% | -20.43% | +85.97% |
















































