Home β€Ί Stock analysis β€Ί GGB

Gerdau (GGB) Stock: Why It's Up Today

Updated Oct 20, 2026, 1:16 PM ET Β· intraday price

What changed since yesterday
Compare with peers today

Worthington Enterprises (WOR)Worthington Steel (WS)Gibraltar Industries (ROCK)National Steel (SID)Insteel Industries (IIIN)Friedman Industries (FRD)

GGB rises 1.9% to $5.23, a 52-week high. Trading at $5.23 (intraday, 1:16 PM ET), +1.95% vs the prior close of $5.13. Day range $5.14–$5.29, opened at $5.18.

Price (intraday)$5.23+1.95%
Day range5.14–5.29
Open5.18
Volume7.75M
52-week range3.14–5.48
Avg volume (20d)13.49M

GGB daily analysis β€” what happened

A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.

Oct 20, 2026 β€” GGB rises 1.9% to $5.23, a 52-week high
Oct 19, 2026 β€” GGB rises 2.2% to $5.13
Oct 16, 2026 β€” GGB dips 0.6% to $5.02, 3 down days in a row
Oct 15, 2026 β€” GGB dips 2.3% to $5.05
Oct 14, 2026 β€” GGB ends flat (-0.2%) to $5.17
Oct 13, 2026 β€” GGB rises 0.8% to $5.18, a 52-week high, 3 up days in a row
Oct 12, 2026 β€” GGB rises 0.4% to $5.14
Oct 9, 2026 β€” GGB jumps 4.1% to $5.12
Oct 8, 2026 β€” GGB dips 2.0% to $4.92, 3 down days in a row
Oct 7, 2026 β€” GGB dips 2.0% to $5.02
Oct 6, 2026 β€” GGB dips 1.0% to $5.12
Oct 5, 2026 β€” GGB jumps 3.2% to $5.17, a 52-week high on 2.6x normal volume
Oct 2, 2026 β€” GGB jumps 4.2% to $5.01, 3 up days in a row

GGB bull case vs bear case (from the data)

Bull case
  • Price is +7.5% vs its 50-day average β€” short-term trend is up.
  • Price is +18.0% vs its 200-day average β€” above the long-term trend line.
  • Insiders made 4 open-market purchases in the last 12 months.
Bear case
  • Insider selling outweighs buying: 21 sales vs 4 open-market buys among the 25 most recent reported insider trades (Form 4, last 12 months).

GGB latest news & SEC filings

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

Sep 25, 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 0002121148-26-000001

Sep 21, 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 0002120169-26-000001

Sep 1, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-103986

Aug 27, 2026 Β· Form 4 β€” Insider trade

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

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0002120458-26-000002

Aug 27, 2026 Β· Form 3/A β€” 3/A filing

3/A filing

Source: SEC EDGAR filing 0002134175-26-000002

Aug 14, 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 0002120298-26-000002

Aug 14, 2026 Β· Form 3/A β€” 3/A filing

3/A filing

Source: SEC EDGAR filing 0002120298-26-000001

Aug 12, 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 0002121122-26-000001

Aug 10, 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 0002120466-26-000002

Aug 6, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-092126

Aug 5, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-090754

Aug 4, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-090500

Aug 4, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-090494

Aug 4, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-090481

Jul 21, 2026 Β· Form 6-K β€” Report from a foreign company (6-K)

Report from a foreign company (6-K) β€” news it published at home

Source: SEC EDGAR filing 0001104659-26-085183

Things to know before you trade GGB

GGB market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 20, 20265.185.295.145.237.75M
Oct 19, 20265.115.165.005.1314.19M
Oct 16, 20265.095.165.005.0217.73M
Oct 15, 20265.075.215.025.0516.61M
Oct 14, 20265.105.185.085.178.38M
Oct 13, 20265.135.195.105.189.57M
Oct 12, 20265.135.195.085.147.16M
Oct 9, 20265.015.155.015.1215.95M
Oct 8, 20265.005.124.924.9216.24M
Oct 7, 20265.085.095.005.0213.30M
Oct 6, 20265.255.255.065.1212.72M
Oct 5, 20265.435.485.085.1730.97M
Oct 2, 20264.855.044.845.0119.41M
Oct 1, 20264.724.814.664.8112.20M
Sep 30, 20264.694.754.654.7212.18M
Sep 29, 20264.754.764.634.6413.06M
Sep 28, 20264.754.844.754.789.78M
Sep 25, 20264.794.854.734.858.74M
Sep 24, 20264.874.904.784.7910.58M
Sep 23, 20265.015.034.874.8813.31M

About Gerdau

Gerdau (GGB) is listed on the NYSE and classified by the SEC under β€œSteel Works, Blast Furnaces & Rolling & Finishing Mills”. Its business address is in SAO PAULO, SP. State of incorporation: Brazil. Fiscal year ends December 31. SEC CIK 1073404.

GGB board of directors & executives

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

Directors

NameRoleLatest filing
No Form 3/4/5 filings by this group in the last 12 months.

Executive officers

NameTitleLatest filing
Cunha Gustavo Werneck DaCEO and Board MemberJun 15, 2026
Cesar Obino Da Rosa PeresOfficerMay 22, 2026
Wendel Gomes Da SilvaOfficerMar 18, 2026
Franca Gustavo Silva DeOfficerAug 27, 2026
Souza Flavia Dias Da Silva DeOfficerMar 20, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Sep 23, 2026Claudio JohannpeterSale85,607$4.94
Sep 23, 2026Claudio JohannpeterSale85,607$4.94
Sep 23, 2026Claudio JohannpeterSale85,607$4.94
Sep 23, 2026Claudio JohannpeterSale85,607$4.94
Sep 17, 2026Rafael Gamboa LopesSale51,800$5.09
Sep 17, 2026Rafael Gamboa LopesSale51,800$5.09
Sep 17, 2026Rafael Gamboa LopesSale51,800$5.09
Sep 17, 2026Rafael Gamboa LopesSale51,800$5.09
Aug 10, 2026Andre Bier Gerdau JohannpeterSale99,200$4.94
Aug 10, 2026Andre Bier Gerdau JohannpeterSale99,200$4.94
Aug 10, 2026Andre Bier Gerdau JohannpeterSale99,200$4.94
Aug 10, 2026Andre Bier Gerdau JohannpeterSale99,200$4.94
Aug 6, 2026Rafael Dorneles JapurSale10,000$5.10
Aug 6, 2026Rafael Dorneles JapurSale10,000$5.10
Aug 6, 2026Rafael Dorneles JapurSale10,000$5.10

GGB financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
No annual XBRL figures available (foreign filers often report on Form 20-F).

Latest balance sheet: total assets $β€”, total liabilities $β€”, cash $β€”.

GGB earnings / results-day log

DateFilingClose that day
No 8-K earnings releases in recent filings.

Related stocks Β· Steel Works, Blast Furnaces & Rolling & Finishing Mills

Worthington Enterprises (WOR)Worthington Steel (WS)Gibraltar Industries (ROCK)National Steel (SID)Insteel Industries (IIIN)Friedman Industries (FRD)

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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: intraday data as of Oct 20, 2026, 1:16 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.