ES Market Structure

Eversource Energy (ES) operates in the Utilities sector, specifically the Regulated Electric industry, with a market capitalization near $25.67B, listed on NYSE, employing roughly 10,000 people, carrying a beta of 0.75 to the broader market. Eversource Energy, a public utility holding company, engages in the energy delivery business. Led by Joseph R. Nolan Jr., public since 1973-02-21.

Market structure data reveals where a stock trades across exchanges, dark pools, and alternative trading systems. Understanding off-exchange activity helps identify institutional trading patterns and liquidity dynamics.

Latest Week Ending
2026-04-20
Weekly OTC Shares
1.4M
Weekly OTC Trades
18.4K
12-Week Total Shares
24.5M
Avg Trade Size (12-Week)
122 shares

How Single-Name Off-Exchange Volume Affects Options

For single-name equities, persistent off-exchange volume concentrations can flag institutional positioning - large blocks arranged through ATS venues to avoid lit-market impact, or correlation-arbitrage flow from sector rotation. The flow doesn't directly move the lit-market price (it prints at the ATS) but it changes the inventory position of the institutional counterparty, which then drives subsequent lit-market flow. Compare the off-exchange volume series above with ES's gamma exposure and options volume history to see whether unusual dark-pool activity coincides with rebalancing in the options book.

Showing 12 weeks of off-exchange trading data for Eversource Energy.

Learn how market structure is reported and how to read the data →

Frequently asked ES market structure questions

What is the current ES off-exchange volume?
For the week ending Apr 20, 2026, Eversource Energy (ES) recorded 1.4M shares across 18.4K trades (average trade size 77 shares). The 12-week cumulative total is 24.5M shares.
What does ES off-exchange volume mean for traders?
Off-exchange volume on a single-name equity reflects institutional block trades arranged through alternative trading systems (ATS) for liquidity rather than information reasons. Persistent ATS volume on a name can signal large institutional repositioning; the lit-market price impact lags the off-exchange print by hours to days as the institutional counterparty hedges or unwinds.
How is ES market-structure data sourced?
Weekly off-exchange volume figures come from FINRA's OTC Transparency reporting, which captures trades executed through FINRA-member off-exchange venues including ATSs and member firm internalization desks. FINRA publishes the data with a two-week lag (current-week-minus-two-weeks) for ATS-specific volume and weekly aggregate volume; the totals here aggregate all member firm reporting. Trades cleared via the listed-exchange auction are NOT included; the figure reflects only the off-exchange portion of total volume.