Insider buying last 90 days
No open-market insider purchases were filed for ERAS in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
Erasca stock rose 4.12 percent to $14.52 on September 24 ahead of updated ERAS-0015 trial data scheduled for presentation in November, including monotherapy data from the Phase 1 AURORAS-1 trial and nonclinical combination data for ERAS-0015 and ERAS-4001. Alongside this, several law firms, including Bronstein, Gewirtz & Grossman, Bernstein Liebhard, and Johnson Fistel, have announced investigations into Erasca and its officers and directors concerning potential breaches of fiduciary duty and securities claims tied to purchases made before January 14, 2025.
Shares closed at $14.13, down 0.8%, sitting between the 50-day average of $17.29 and the 200-day average of $13.76, reflecting a mixed trend. The GekkoIndex reads 68.9, placing the stock in the Accumulation zone. Price sits 23% below the Gekko Fair Value of $18.34. Over the past year the stock is up 680.7%, though the past month shows a decline of 27.5% and the past three months a decline of 22.7%.
The next earnings date falls on 11 November 2026, 43 days away and outside a typical 20-trading-day holding window; the prior report on 12 August showed an actual EPS of -0.14 against an estimate of -0.11, with a -2.5% reaction. Seasonality over the next 20 trading days has averaged -0.4% across 5 years, rising in 2 of them. Smart money data shows one trailblazer holder, with no insider, Congress, or unusual options activity recorded in their respective windows. Analyst consensus stands at 6 buy and 2 hold ratings among 8 firms, with a consensus target of $24.11.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Erasca scores 3 supportive, 1 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed1 headwind
Averages disagree
Close $14.13 sits between the 50-day ($17.29) and 200-day ($13.76) averages, or the averages disagree.
See the chart68.9, Accumulation
Reading 68.9 is in the Accumulation zone.
See the GekkoIndex23.0% below
Price is 23% 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 43 days
Next report Nov 11, 2026, 43 days away — outside a typical 20-trading-day hold.
See earnings−0.4% on average
From this point in the calendar, the next 20 trading days averaged −0.4% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Erasca closed at $14.13 on Sep 28, 2026, +680.7% over the past year, inside a 52-week range of $1.79 to $24.28.
Use the left and right arrow keys to read daily values.
Put ERAS on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Erasca’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 68.9, in the Accumulation zone, down 1.1 points over five sessions.
Down 1.1 points over five sessions, from the Buying zone.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 37 | +0.3% | +3.6% | ||
| Accumulation (current zone) | 176 | +3.7% | +9.1% | ||
| Neutral | 389 | +2.3% | +14.0% | ||
| Distribution | 63 | +2.5% | +7.8% | ||
| Selling | 7 | Too few readings yet | |||
Average ERAS 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 →
Erasca trades 23.0% below Gekko Fair Value of $18.34, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Erasca shares are worth, recalculated every trading day.
$18.34
Gekko Fair Value, Sep 29, 2026
23.0% Undervalued
No open-market insider purchases were filed for Erasca, 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 ERAS in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in ERAS were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
1of the funds Gekko tracks holds ERAS.
Erasca reports on Nov 11, 2026 (43 days away), and beat the EPS estimate in 3 of its last 8 reports.
Nov 11, 2026
43 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 12, 2026 | −$0.14 est −$0.11 | — | −2.5% |
| May 11, 2026 | −$0.60 est −$0.23 | — | +2.6% |
| Mar 12, 2026 | −$0.10 est −$0.11 | — | −12.1% |
| Nov 12, 2025 | −$0.11 est −$0.11 | — | +7.6% |
| Aug 12, 2025 | −$0.12 est −$0.12 | — | +9.5% |
| Mar 20, 2025 | −$0.11 est −$0.12 | — | +3.4% |
| Nov 12, 2024 | −$0.11 est −$0.17 | — | −8.4% |
| Aug 12, 2024 | −$0.29 est −$0.18 | — | +8.3% |
“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 Erasca is $24.11, +70.6% from the last close, from 8 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 8 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 1 | J.P. Morgan | $33 | +133.5% |
| Aug 27 | J.P. Morgan | $33 | +133.5% |
| Aug 26 | Bank of America Securities | $20 | +41.5% |
| Aug 24 | J.P. Morgan | $25 | +76.9% |
| Aug 24 | Bank of America Securities | $20 | +41.5% |
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, Erasca averaged −0.4% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +4.1% | 3 of 5 |
| Next 10 trading days | +4.1% | 3 of 5 |
| Next 15 trading days | +4.9% | 3 of 5 |
| Next 20 trading days | −0.4% | 2 of 5 |
| Next 30 trading days | +4.3% | 3 of 5 |
For scale, ERAS’s typical 20-trading-day move in either direction is about 12.6%.
Erasca’s market cap is $4.90B and revenue of $0 over the last twelve months.
Coverage of Erasca this week reads negative: 1 positive, 0 neutral and 3 negative headlines.
Erasca’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.
Erasca’s market cap is $4.90B at the Sep 28, 2026 close of $14.13, with 349.8M shares outstanding.
The consensus analyst 12-month price target for Erasca is $24.11, +70.6% from the last close. Of the 8 firms that rated the stock in the last 90 days, 6 rate it a buy, 2 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Erasca is undervalued: the Sep 28, 2026 close of $14.13 is 23.0% below Gekko Fair Value of $18.34. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Erasca is expected to report on Nov 11, 2026 (43 days away). Analysts expect earnings of −$0.14 per share. Erasca beat the earnings estimate in 3 of its last 8 reports, moving 6.8% on average across the report.
Erasca’s 52-week high is $24.28 and its 52-week low is $1.79; it closed at $14.13 on Sep 28, 2026, +680.7% 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 (gekkoindex, fair value and earnings risk), 1 as mixed (trend) and 1 as a headwind (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 →
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