Insider buying last 90 days
No open-market insider purchases were filed for GRAL in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
GRAIL's stock surged this week after an FDA Medical Devices Advisory Committee voted favorably on the Galleri multi-cancer early detection test, with the panel backing its safety and narrowly endorsing its efficacy. The stock was halted during the vote, and coverage noted the mixed nature of the efficacy vote alongside the significance of moving toward potential premarket approval, which could affect insurer adoption and market access. A final FDA ruling is expected in the coming months. Separately, GRAIL's CFO sold $382,694.00 in stock on 21 September at an average price of $93.34.
GRAIL shares closed at $132.63, up 4.5%, sitting above both the 50-day average of $78.72 and the 200-day average of $72.73, with the 52-week high at $134.42. One-month returns stand at 66.6% and three-month returns at 101.2%. The GekkoIndex reads 29.2, placing the stock in the Selling zone, down 20.6 over the past five sessions. Gekko Fair Value is set at $83.39, putting price 59% above that level.
The next earnings date is 11 November 2026, after the close, 43 days out and beyond a typical 20-trading-day hold. In the last 90 days, insider activity included the CFO's sale noted above. Options activity shows 1 unusual signal over the past 30 days, with call premium of $1,188,015 against put premium of $39,843. Analyst consensus across 10 firms stands at 6 buy and 4 hold ratings, with a consensus target of $90.40.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
GRAIL scores 3 supportive, 0 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed2 headwinds
Above 50 and 200-day
Close $132.63 is above the 50-day ($78.72) and 200-day ($72.73) averages, and the 50-day is above the 200-day.
See the chart29.2, Selling
Reading 29.2 is in the Selling zone.
See the GekkoIndex59.0% above
Price is 59% above Gekko Fair Value (more than 5% above).
See fair valueLeans bullish
Last 30 days: 1 unusual options signal.
See smart moneyReports in 43 days
Next report Nov 11, 2026, 43 days away — outside a typical 20-trading-day hold.
See earningsNo data
Not enough years of history for a seasonal read.
A description of current data, not a recommendation. How this page works
GRAIL closed at $132.63 on Sep 28, 2026, +184.7% over the past year, inside a 52-week range of $41.50 to $134.42.
Use the left and right arrow keys to read daily values.
Put GRAL on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
GRAIL focuses on detecting cancer at an early stage through testing built around DNA methylation analysis. Its best-known offering, Galleri, is a screening test aimed at people over 50 who show no symptoms, designed to flag possible cancer before other signs appear. The company also offers a diagnostic aid meant to speed up the path to a confirmed diagnosis for patients whose doctors already suspect cancer is present.
Beyond its screening products, GRAIL supports clinical studies, pilot programs, and broader research and therapy development work for other parties. It also maintains a research-use-only methylation platform used in precision oncology, which can help gauge disease outlook, stratify patient risk, detect minimal residual disease, and monitor for recurrence or relapse. Together these offerings serve clinicians, researchers, and organizations working on cancer detection and treatment, in addition to individual patients.
GRAIL was incorporated in 2015 and operates out of Menlo Park, California, serving patients and partners both within the United States and abroad. Its shares are listed on the NASDAQ under the ticker GRAL.
GRAIL’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 29.2, in the Selling zone, down 20.6 points over five sessions.
Down 20.6 points over five sessions, from the Neutral zone.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 8 | Too few readings yet | |||
| Accumulation | 163 | +3.2% | +16.8% | ||
| Neutral | 348 | +2.2% | +7.4% | ||
| Distribution | 43 | +4.2% | +16.1% | ||
| Selling (current zone) | 6 | Too few readings yet | |||
Average GRAL share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Selling readings averaged +7.4% over 20 days. Past behaviour doesn’t guarantee future results.
Selling zone: Smart money likely exiting positions. About the five zones →
GRAIL trades 59.0% above Gekko Fair Value of $83.39, so the shares are overvalued on Gekko’s estimate.
Gekko’s own estimate of what GRAIL shares are worth, recalculated every trading day.
$83.39
Gekko Fair Value, Sep 29, 2026
59.0% Overvalued
No open-market insider purchases were filed for GRAIL, 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 GRAL in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in GRAL were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
GRAIL has been buying back its own shares.
From company filings.
1signal, 97% of the flagged premium in calls.
Latest: Bearish flow on Sep 25, $1.23M in unusual premium.
0of the funds Gekko tracks hold GRAL.
GRAIL reports on Nov 11, 2026, after the close (43 days away), and beat the EPS estimate in 7 of its last 8 reports.
Nov 11, 2026
Expected after the close, 43 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 5, 2026 | −$2.56 est −$2.91 | $44.69M est $42.39M | −12.8% |
| May 5, 2026 | −$1.37 est −$1.96 | $40.79M est $39.16M | +12.7% |
| Feb 19, 2026 | −$2.44 est −$3.33 | $43.60M est $43.58M | −50.9% |
| Nov 12, 2025 | −$2.46 est −$3.36 | $36.19M est $34.60M | −0.2% |
| Aug 12, 2025 | −$3.18 est −$3.14 | $35.54M est $34.10M | +3.9% |
| May 13, 2025 | −$3.10 est −$4.03 | $31.84M est $35.20M | −8.6% |
| Feb 20, 2025 | −$2.89 est −$4.97 | $38.25M est $35.80M | −22.6% |
| Nov 12, 2024 | −$3.50 est −$6.43 | $28.65M est $34.40M | +4.1% |
“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 GRAIL is $90.40, −31.8% from the last close, from 10 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 10 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 28 | Canaccord Genuity | $150 | +13.1% |
| Sep 24 | Canaccord Genuity | $80 | −39.7% |
| Sep 24 | TD Cowen | $88 | −33.7% |
| Sep 22 | Mizuho Securities | — | — |
| Sep 22 | Robert W. Baird | $118 | −11.0% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
GRAIL’s market cap is $5.69B and revenue of $165.3M over the last twelve months.
Coverage of GRAIL this week reads positive: 4 positive, 3 neutral and 1 negative headlines.
GRAIL’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 |
|---|---|---|
| TMOThermo Fisher Scientific | Distribution | 23.7% above |
| ABTAbbott Laboratories | Accumulation | 15.0% below |
| DHRDanaher | Distribution | 10.2% above |
| ISRGIntuitive Surgical | Neutral | 17.0% above |
| MDTMedtronic | Accumulation | 24.1% below |
| SYKStryker | Accumulation | 14.1% below |
A peer links to its own page where one exists.
GRAIL’s market cap is $5.69B at the Sep 28, 2026 close of $132.63, with 44.67M shares outstanding.
The consensus analyst 12-month price target for GRAIL is $90.40, −31.8% from the last close. Of the 10 firms that rated the stock in the last 90 days, 6 rate it a buy, 4 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate GRAIL is overvalued: the Sep 28, 2026 close of $132.63 is 59.0% above Gekko Fair Value of $83.39. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
GRAIL is expected to report on Nov 11, 2026, after the market closes (43 days away). Analysts expect earnings of −$2.51 per share on revenue of $44.34M. GRAIL beat the earnings estimate in 7 of its last 8 reports, moving 14.5% on average across the report.
GRAIL’s 52-week high is $134.42 and its 52-week low is $41.50; it closed at $132.63 on Sep 28, 2026, +184.7% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (trend, smart money and earnings risk) and 2 as headwinds (gekkoindex and fair value). The checklist is a description of current data, not a recommendation.
Gekko flagged 1 unusual options signal in GRAIL over the last 30 days, with $1.19M of flagged premium in calls and $40K in puts. The latest, bearish flow, was on Sep 25, 2026 with $1.23M in unusual premium. The signal-by-signal table is in Gekko.
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 →
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