Home β€Ί Stock analysis β€Ί NRGV

Energy Vault (NRGV) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

NRGV slides 7.2% to $2.84, a 1-month low. Closed at $2.84, -7.19% vs the prior close of $3.06. Day range $2.82–$3.13, opened at $3.05.

Last close$2.84-7.19%
Day range2.82–3.13
Open3.05
Volume3.56M
52-week range2.50–6.64
Avg volume (20d)3.63M

NRGV daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” NRGV slides 7.2% to $2.84, a 1-month low
Oct 15, 2026 β€” NRGV jumps 5.5% to $3.06
Oct 14, 2026 β€” NRGV slides 6.8% to $2.90, a 1-month low, 6 down days in a row
Oct 13, 2026 β€” NRGV ends flat (+0.0%) to $3.11, 5 down days in a row
Oct 12, 2026 β€” NRGV slides 4.3% to $3.11, a 1-month low, 4 down days in a row
Oct 9, 2026 β€” NRGV dips 1.8% to $3.25, a 1-month low, 3 down days in a row
Oct 8, 2026 β€” NRGV slides 9.6% to $3.31, a 1-month low
Oct 7, 2026 β€” NRGV slides 5.7% to $3.66, a 1-month low
Oct 6, 2026 β€” NRGV ends flat (+0.3%) to $3.88
Oct 5, 2026 β€” NRGV dips 1.8% to $3.87
Oct 2, 2026 β€” NRGV rises 1.3% to $3.94

NRGV latest news & SEC filings

Every SEC filing by or about NRGV in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001898769-26-000009

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001977206-26-000011

Sep 22, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001828536-26-000111

Sep 4, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001959173-26-006740

Aug 28, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001828536-26-000108

Aug 26, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001959173-26-006469

Aug 20, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001828536-26-000106

Aug 18, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0002063923-26-000004

Aug 14, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001193805-26-001092

Aug 11, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001828536-26-000101

Aug 11, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001828536-26-000100

Aug 6, 2026 Β· Form EFFECT β€” EFFECT filing

EFFECT filing

Source: SEC EDGAR filing 9999999995-26-002567

Jul 28, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0002012383-26-002483

Jul 17, 2026 Β· Form S-3 β€” Shelf registration (S-3)

Shelf registration (S-3) β€” lets the company sell securities over time

An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.

Source: SEC EDGAR filing 0001828536-26-000091

Jul 17, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001828536-26-000090

Things to know before you trade NRGV

NRGV market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 20263.053.132.822.843.56M
Oct 15, 20262.803.082.723.064.51M
Oct 14, 20263.023.112.862.904.98M
Oct 13, 20263.043.163.003.113.11M
Oct 12, 20263.213.213.003.113.84M
Oct 9, 20263.383.403.223.252.98M
Oct 8, 20263.583.653.293.313.34M
Oct 7, 20263.753.773.573.663.89M
Oct 6, 20263.903.943.793.882.56M
Oct 5, 20263.953.953.743.874.00M
Oct 2, 20263.994.073.883.942.83M
Oct 1, 20263.984.053.773.892.82M
Sep 30, 20263.974.063.883.972.63M
Sep 29, 20264.104.203.943.974.76M
Sep 28, 20264.354.354.034.054.13M
Sep 25, 20264.324.494.294.402.54M
Sep 24, 20264.294.484.204.303.37M
Sep 23, 20264.654.694.414.433.88M
Sep 22, 20264.674.904.654.773.67M
Sep 21, 20264.504.784.434.705.27M

About Energy Vault

Energy Vault (NRGV) is listed on the NYSE and classified by the SEC under β€œMiscellaneous Electrical Machinery, Equipment & Supplies”. Its business address is in WESTLAKE VILLIAGE, CA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1828536.

NRGV board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Thomas R ErtelDirectorJun 1, 2026
Theresa M FarielloDirectorJun 1, 2026
Dylan HixonDirectorAug 18, 2026
Mary Beth MandanasDirectorJun 1, 2026
Larry PaulsonDirectorJun 1, 2026
Robert PiconiChief Executive OfficerJul 2, 2026
Stephanie UnwinDirectorAug 28, 2026

Executive officers

NameTitleLatest filing
Michael Thomas BeerChief Financial OfficerJul 8, 2026
Nitin DahiyaChief Financial OfficerAug 6, 2026
Akshay LadwaChief Operations OfficerJul 2, 2026
Robert PiconiChief Executive OfficerJul 2, 2026
Christopher WiesePresident, Energy Vault LabsJan 23, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Aug 26, 2026Stephanie UnwinSale115,000$3.71
Aug 26, 2026Stephanie UnwinSale115,000$3.71
Aug 26, 2026Stephanie UnwinSale115,000$3.71
Aug 26, 2026Stephanie UnwinSale115,000$3.71
Aug 17, 2026Dylan HixonBuy27,472$3.88
Aug 17, 2026Dylan HixonBuy27,472$3.88
Aug 17, 2026Dylan HixonBuy27,472$3.88
Aug 17, 2026Dylan HixonBuy27,472$3.88
Aug 14, 2026Dylan HixonBuy26,809$3.73
Aug 14, 2026Dylan HixonBuy26,845$3.73
Aug 14, 2026Dylan HixonBuy31,864$3.75
Aug 14, 2026Dylan HixonBuy26,809$3.73
Aug 14, 2026Dylan HixonBuy26,845$3.73
Aug 14, 2026Dylan HixonBuy31,864$3.75
Aug 14, 2026Dylan HixonBuy26,809$3.73

NRGV financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$203.67M$-103.61M-0.65$-5.65M
Dec 31, 2024$46.20M$-135.75M-0.91$-55.86M
Dec 31, 2023$341.54M$-98.44M-0.69$-92.66M
Dec 31, 2022$145.88M$-78.30M-0.64$-23.35M
Dec 31, 2021$0$-31.34M-2.45$-22.07M

Latest balance sheet: total assets $370.53M, total liabilities $337.92M, cash $93.04M (as of Jun 30, 2026).

NRGV earnings / results-day log

DateFilingClose that day
Aug 11, 20268-K Item 2.02 (results)$3.58
May 5, 20268-K Item 2.02 (results)$5.03
Mar 17, 20268-K Item 2.02 (results)$3.50
Feb 11, 20268-K Item 2.02 (results)$4.06
Jan 6, 20268-K Item 2.02 (results)$5.69
Nov 10, 20258-K Item 2.02 (results)$3.55
Aug 7, 20258-K Item 2.02 (results)$1.40
May 12, 20258-K Item 2.02 (results)$1.07
Mar 17, 20258-K Item 2.02 (results)$1.14
Nov 12, 20248-K Item 2.02 (results)$2.01
Aug 6, 20248-K Item 2.02 (results)β€”
May 9, 20248-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.