Insider buying last 90 days
No open-market insider purchases were filed for SYRE in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
This week's coverage of Spyre Therapeutics (SYRE) consists mainly of comparison pieces and general financial-data summaries, including a head-to-head look against Gain Therapeutics and overviews of its income statement and price-to-cash-flow metrics, with no company-specific results, guidance or regulatory news reported.
SYRE closed at $85.79, sitting between its 50-day average of $96.82 and 200-day average of $66.52, reflecting a mixed trend picture. Over the past month the stock is down 8.4%, though it remains up 81.3% over six months and 449.6% over the past year. The GekkoIndex reads 66.3, placing SYRE in the Accumulation zone, up 4.9 over the past five sessions. Shares trade 12% below Gekko Fair Value of $97.44.
The next earnings report is scheduled for 3 November 2026, 35 days out and beyond a typical 20-trading-day holding window; the prior report on 4 August showed an EPS of -0.36 against a -0.76 estimate, with a 9.9% reaction, and the company has beaten estimates in 6 of the last 8 quarters. No insider, Congress or unusual options activity appears in the respective 90-day and 30-day windows. Seasonally, the next 20 trading days have averaged a 14.9% return over 5 years, rising in 4 of them. Analyst consensus stands at 12 buy and 1 hold among 13 firms, with a consensus target of $120.08.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Spyre Therapeutics scores 4 supportive, 1 mixed and 0 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive1 mixed0 headwinds
Averages disagree
Close $85.79 sits between the 50-day ($96.82) and 200-day ($66.52) averages, or the averages disagree.
See the chart66.3, Accumulation
Reading 66.3 is in the Accumulation zone.
See the GekkoIndex12.0% below
Price is 12% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 35 days
Next report Nov 3, 2026, 35 days away — outside a typical 20-trading-day hold.
See earnings+14.9% on average
From this point in the calendar, the next 20 trading days averaged +14.9% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Spyre Therapeutics closed at $85.79 on Sep 28, 2026, +449.6% over the past year, inside a 52-week range of $15.49 to $110.18.
Use the left and right arrow keys to read daily values.
Put SYRE on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Spyre Therapeutics works on early, preclinical research aimed at treating inflammatory bowel disease, covering conditions such as ulcerative colitis and Crohn's disease. Its work centers on antibody-based candidates designed to act on specific biological targets involved in the disease, including one built to bind the a4ß7 integrin and another aimed at tumor necrosis factor-like ligand 1A. The company is best known for pursuing these antibody programs rather than for any product currently available to patients.
Spyre's pipeline extends beyond its lead candidates to include several other antibody therapies, some combining more than one mechanism of action, such as pairing anti-a4ß7 with anti-IL-23 activity, or joining anti-TL1A with anti-IL-23 components. Other candidates target IL-23 alone or use mechanisms described as novel. All of these programs remain in preclinical evaluation, meaning the company's work at this stage is research-driven rather than commercial, with no indication of existing customers or revenue-generating products.
The company was originally incorporated in 2013 under the name Aeglea BioTherapeutics, Inc., adopting the name Spyre Therapeutics, Inc. in November 2023. It is headquartered in Waltham, Massachusetts, and its shares are listed on the NASDAQ under the ticker SYRE.
Spyre Therapeutics’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 66.3, in the Accumulation zone, up 4.9 points over five sessions.
Up 4.9 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days |
|---|---|---|---|
| Buying | 34 | +4.5% | +14.3% |
| Accumulation (current zone) | 170 | +1.2% | +4.9% |
| Neutral | 408 | +1.6% | +7.4% |
| Distribution | 48 | −0.1% | −2.0% |
| Selling | 12 | +0.8% | −8.0% |
Average SYRE share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Spyre Therapeutics trades 12.0% below Gekko Fair Value of $97.44, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Spyre Therapeutics shares are worth, recalculated every trading day.
$97.44
Gekko Fair Value, Sep 26, 2026
12.0% Undervalued
No open-market insider purchases were filed for Spyre Therapeutics, 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 SYRE in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in SYRE were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Spyre Therapeutics has been buying back its own shares.
From company filings.
0of the funds Gekko tracks hold SYRE.
Spyre Therapeutics reports on Nov 3, 2026 (35 days away), and beat the EPS estimate in 6 of its last 8 reports.
Nov 3, 2026
35 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 4, 2026 | −$0.36 est −$0.76 | — | +9.9% |
| May 5, 2026 | −$0.74 est −$0.64 | — | +5.6% |
| Feb 19, 2026 | −$0.74 est −$0.80 | $90.49M est $142.9M | +18.1% |
| Nov 4, 2025 | −$0.15 est −$0.68 | — | −3.9% |
| Aug 5, 2025 | −$0.49 est −$0.73 | — | −1.2% |
| May 8, 2025 | −$0.60 est −$0.84 | — | +10.9% |
| Feb 28, 2025 | −$0.81 est −$0.89 | — est $3.00M | −2.3% |
| Nov 7, 2024 | −$1.36 est −$0.82 | — est $2.63M | +5.6% |
“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 Spyre Therapeutics is $120.08, +40.0% from the last close, from 13 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 13 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 27 | JonesTrading | $121 | +41.0% |
| Sep 9 | Wedbush | $123 | +43.4% |
| Sep 9 | Leerink Partners | $128 | +49.2% |
| Sep 9 | Jefferies | $126 | +46.9% |
| Sep 8 | LifeSci Capital | $116 | +35.2% |
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 26, Spyre Therapeutics averaged +14.9% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +4.5% | 2 of 5 |
| Next 10 trading days | +7.8% | 4 of 5 |
| Next 15 trading days | +15.4% | 4 of 5 |
| Next 20 trading days | +14.9% | 4 of 5 |
| Next 30 trading days | +46.7% | 3 of 5 |
For scale, SYRE’s typical 20-trading-day move in either direction is about 15.8%.
Spyre Therapeutics’s market cap is $7.45B and revenue of $0 over the last twelve months.
Coverage of Spyre Therapeutics this week reads neutral: 1 positive, 3 neutral and 0 negative headlines.
Spyre Therapeutics’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 |
|---|---|---|
| LLYEli Lilly | Neutral | 17.9% above |
| JNJJohnson & Johnson | Neutral | 0.5% above |
| ABBVAbbVie | Neutral | 23.3% above |
| MRKMerck | Neutral | 4.2% below |
| AZNAstraZeneca | Neutral | 39.9% below |
| PFEPfizer | Neutral | 4.0% below |
A peer links to its own page where one exists.
Spyre Therapeutics’s market cap is $7.45B at the Sep 28, 2026 close of $85.79, with 88.17M shares outstanding.
The consensus analyst 12-month price target for Spyre Therapeutics is $120.08, +40.0% from the last close. Of the 13 firms that rated the stock in the last 90 days, 12 rate it a buy, 1 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Spyre Therapeutics is undervalued: the Sep 28, 2026 close of $85.79 is 12.0% below Gekko Fair Value of $97.44. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Spyre Therapeutics is expected to report on Nov 3, 2026 (35 days away). Analysts expect earnings of −$0.80 per share. Spyre Therapeutics beat the earnings estimate in 6 of its last 8 reports, moving 7.2% on average across the report.
Spyre Therapeutics’s 52-week high is $110.18 and its 52-week low is $15.49; it closed at $85.79 on Sep 28, 2026, +449.6% over the past year. Over the last five years the shares peaked at $212.50 on Oct 6, 2021.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 5 items with data read as supportive (gekkoindex, fair value, earnings risk and seasonality), 1 as mixed (trend). 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 →
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