Price Move History
- Daily moves over 5%
- 0 57 sessions, September 15, 2025 to September 15, 2026
- Largest daily move
- -4.7% close of October 23, 2025
- 1-year change
- -4.8% closing prices, September 15, 2025 to September 15, 2026
Company Description
NSTAR ELECTRIC CO 4.78 PR (OTC: NSARO) is classified in the utilities - regulated electric industry within the Utilities sector.
NSARO has declined 4.8% over the past year. The last closing price was $79.00.
For FY2011, NSTAR ELECTRIC CO 4.78 PR reported net income of $252.5M.
This page collects what Stock Titan holds for NSARO, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
NSTAR ELECTRIC CO 4.78 PR (NSARO) closed at $79.00 on September 15, 2026. Over the past 12 months, the price has lost 4.8%.
NSARO Metrics & Rankings
Price returns through September 15, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
SEC Filings
NSTAR ELECTRIC CO 4.78 PR has filed 10 recent SEC filings, including 4 Form 8-K, 2 Form 10-Q, 1 Form 424B5, 1 Form 424B3. The most recent filing was submitted on August 3, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all NSARO SEC filings →
Financial Highlights
operating income reached $486.7M, and net income was $252.5M. The company generated $721.2M in operating cash flow. With a current ratio of 0.57, short-term liquidity bears monitoring.
Upcoming Events
Short Interest History
Short interest in NSTAR ELECTRIC CO 4.78 PR (NSARO) currently stands at 59 shares, a new position with no short interest reported in the previous period, representing 0.0% of the float. Since September 2025, short interest has decreased by 75.6%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for NSTAR ELECTRIC CO 4.78 PR (NSARO) currently stands at 1.0 days. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The days to cover has decreased 99.9% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 1.0 to 1000.0 days.
NSARO Company Profile & Sector Positioning
NSTAR ELECTRIC CO 4.78 PR (NSARO) operates in the Utilities - Regulated Electric industry within the broader Utilities sector and is listed on the OTC.