Insider buying last 90 days
No open-market insider purchases were filed for NEU in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
The only development of note this week is a regulatory filing showing an increased institutional stake in NewMarket, with no operational, product, deal or analyst news reported in the period.
NEU closed at $912.44, up 1.6% on the day, trading above both its 50-day average of $882.88 and its 200-day average of $742.51, and not far from its 52-week high of $981.66 after a 6-month gain of 45.4% and a 3-month gain of 15.4%. The GekkoIndex reading of 52.4 places the stock in the Neutral zone, down from a five-day change of -7.6. The current price sits 17.3% above the Gekko Fair Value of $777.64.
NewMarket's next earnings report is due on 26 October 2026, 27 days away, falling inside a typical 20-trading-day holding window, with the prior release having produced a -17% reaction. No insider, Congress or unusual options activity is recorded in the respective 90-day and 30-day windows. Seasonally, the next 20 trading days have averaged a -2.1% return over 5 years, with gains in 1 of those years, worth weighing alongside the approaching earnings date.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
NewMarket scores 1 supportive, 1 mixed and 3 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
1 supportive1 mixed3 headwinds
Above 50 and 200-day
Close $912.44 is above the 50-day ($882.88) and 200-day ($742.51) averages, and the 50-day is above the 200-day.
See the chart52.4, Neutral
Reading 52.4 is in the Neutral zone.
See the GekkoIndex17.3% above
Price is 17.3% above Gekko Fair Value (more than 5% above).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 27 days
Reports on Oct 26, 2026, 27 days away — inside a typical 20-trading-day hold.
See earnings−2.1% on average
From this point in the calendar, the next 20 trading days averaged −2.1% over 5 years, rising in 1 of them.
See seasonalityA description of current data, not a recommendation. How this page works
NewMarket closed at $912.44 on Sep 28, 2026, +10.5% over the past year, inside a 52-week range of $580.03 to $981.66.
Use the left and right arrow keys to read daily values.
Put NEU on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
NewMarket makes and supplies petroleum additives through its subsidiaries. Its main line is lubricant additives that help engine oils, driveline fluids and industrial fluids perform well, covering uses from passenger cars, motorcycles and heavy-duty trucks to locomotives, marine engines, off-road powertrains, hydraulic systems, greases, gear lubricants and turbine oils. It also develops fuel additives that support refining and improve gasoline, diesel and biofuel performance.
Its additives reach industrial companies, government bodies, original equipment manufacturers and individual end users. Alongside its additive business, NewMarket produces antiknock compounds, offers contract manufacturing services, and holds a real estate property in Virginia. Operations extend across North America, Latin America, Asia Pacific, Europe, the Middle East, Africa and India.
NewMarket was founded in 1887 and is headquartered in Richmond, Virginia. Its shares are listed on the NYSE under the ticker NEU.
NewMarket’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 52.4, in the Neutral zone, down 7.6 points over five sessions.
Down 7.6 points over five sessions, from the Accumulation zone.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 37 | +1.5% | +0.6% | ||
| Accumulation | 197 | +0.2% | +0.9% | ||
| Neutral (current zone) | 369 | +0.3% | +2.2% | ||
| Distribution | 63 | +1.1% | +0.6% | ||
| Selling | 6 | Too few readings yet | |||
Average NEU share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
NewMarket trades 17.3% above Gekko Fair Value of $777.64, so the shares are overvalued on Gekko’s estimate.
Gekko’s own estimate of what NewMarket shares are worth, recalculated every trading day.
$777.64
Gekko Fair Value, Sep 26, 2026
17.3% Overvalued
No open-market insider purchases were filed for NewMarket, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for NEU in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in NEU were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
NewMarket has been buying back its own shares.
From company filings.
NewMarket reports on Oct 26, 2026 (27 days away), and beat the EPS estimate in 2 of its last 2 reports.
Oct 26, 2026
27 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Feb 11, 2026 | $8.65 | $635.4M | −17.0% |
| Oct 22, 2025 | $10.67 | $690.3M | −0.2% |
| Jul 30, 2025 | $11.84 | $698.5M | −0.1% |
| Apr 22, 2025 | $13.26 | $700.9M | +2.9% |
| Jan 29, 2025 | $11.56 | — | −0.4% |
| Oct 23, 2024 | $13.79 | $724.9M | +4.0% |
| Jul 29, 2024 | $11.63 est $11.63 | $710.2M | +0.8% |
| Apr 24, 2024 | $11.23 est $11.23 | $696.7M | −9.0% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for NewMarket is $450.00, −50.7% from the last close.
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 29, NewMarket averaged −2.1% across the last 5 years, rising in 1 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +1.3% | 4 of 5 |
| Next 10 trading days | +0.4% | 2 of 5 |
| Next 15 trading days | −0.4% | 2 of 5 |
| Next 20 trading days | −2.1% | 1 of 5 |
| Next 30 trading days | +1.8% | 3 of 5 |
For scale, NEU’s typical 20-trading-day move in either direction is about 4.4%.
NewMarket’s market cap is $8.39B, with a P/E ratio of 19.2 and revenue of $2.74B over the last twelve months.
1 headline about NewMarket from the past week, newest first, each linking to the publisher.
NewMarket’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| LINLinde | Accumulation | 2.8% below |
| ECLEcolab | Neutral | 8.2% above |
| APDAir Products and Chemicals | Accumulation | 11.9% below |
| DOWDow | Accumulation | 34.3% below |
| LYBLyondellBasell Industries | Accumulation | 12.3% below |
| ALBAlbemarle | Accumulation | 24.7% below |
A peer links to its own page where one exists.
NewMarket’s market cap is $8.39B at the Sep 28, 2026 close of $912.44, with 9.20M shares outstanding. The shares trade on a P/E ratio of 19.2.
The consensus analyst 12-month price target for NewMarket is $450.00, −50.7% from the last close. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate NewMarket is overvalued: the Sep 28, 2026 close of $912.44 is 17.3% above Gekko Fair Value of $777.64. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
NewMarket is expected to report on Oct 26, 2026 (27 days away).
NewMarket’s 52-week high is $981.66 and its 52-week low is $580.03; it closed at $912.44 on Sep 28, 2026, +10.5% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 1 of the 5 items with data read as supportive (trend), 1 as mixed (gekkoindex) and 3 as headwinds (fair value, earnings risk and seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
Every GekkoIndex reading, insider trade, options bet and Congress disclosure plotted on the chart, plus the 5,800-name screener and trade planning tools.
Join 1,380 other traders using Gekko
Start Your FREE 7 Day Trial → Every feature unlocked. No credit card required.Type a ticker or company name. Press Esc to close.