Erasca (ERAS) logo

Erasca (ERAS) stock

Cancer therapies , market cap $5.2B

Close
$14.05
-2.09%

After-hours $14.03 -0.14%

As of 7:08 PM ET after-hours, delayed 15+ min · Live for Pro members

Why is ERAS down?

Down 11% from Oct 9 to Oct 30 while the S&P 500 fell 3%.

  • Erasca fell 11% from Oct 9 to Oct 30. 9 points of it came on Oct 16.

Sources: Price history, Oct 30, 2026

Tell me next time ERAS moves

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1 more reason, free with an account →1 more reason why ERAS is down 11% since Oct 9, from its filings, with the timeline and its peers, for Pro members.
Quality Score
2
Below Average
In its industry
#42of 92

ERAS's Quality Score fell 3 points on Fri, Oct 30, to 2. Closed more than 1.5% below its 21-day average (3 chart checks stopped).

Follow ERAS's trial news. Pro members can get an alert when Erasca files news, and see its trials, share raises, and its CEO's filings.

Get an alert when ERAS files news on its trialsSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

Next2H 2026“…and combination data expected in H1 2027; ERAS-4001 Phase 1 preliminary monotherapy data expected in H2 2026”Trial data · SEC filing · Aug 11

Key facts on ERAS

Key facts on ERAS
Holding it backA $287M loss wider than $128M a year earlier
Latest filing8-K, Oct 16 Reported a change of officers or directors
1 more reason behind ERAS's 2, free with an account →3 more reasons behind ERAS's 2, for Pro members.

What's next

Wed Nov 18: AACR-NCI-EORTC (ENA) International…Industry event · date confirmed.

ERAS catalysts

Coming up

After its last 4 reports it closed -2.6% on average, higher 1 of 4 times.

5 more coming up and 3 past catalysts since 2026, with sizes and sources, for Pro members.Get in free →

What's next for ERAS, and how long its cash lasts

Next step the company has named

2H 2026“Additional ERAS-0015 monotherapy and combination data expected in H1 2027; ERAS-4001 Phase 1 preliminary monotherapy data expected in H2 2026”Trial data · SEC filing · Aug 11

What it means: the first look at a trial’s main results, as the company reports them.

Lead program
ERAS-0015 · Metastatic Solid Tumors · Phase 1
Its trial
AURORAS-1Phase 1 · Recruiting · 600 people · main data estimated May 1, 2028 · NCT06983743

3 more trials, 6 more milestones and 36 filings, for Pro members.

Cash runway

The company says its cash lasts into H2 2028 (8-K, May 11).

That is the company's estimate. Our arithmetic on its latest balance sheet reads differently, so we show its words, not ours.

For Pro members: the cash on hand, the cash used each quarter, and the math.

Dilution on the horizon

  • Shelf registration (S-3ASR, filed Jul 13, 2026)

For Pro members: 3 raises and their amounts, and the share count against a year ago.

Insiders

Chief Legal Officer Ebun Garner sold 80,000 shares on Apr 1, under a planned sale. 2 more insider trades this year.

From Form 4: open-market buys and sales only.

For Pro members: every trade, and Jonathan Lim’s 2 filings and quotes.

Get an alert when ERAS files news on its trialsSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

See every upcoming FDA date →

FDA dates in the next 60 days

Decision dates and advisory committee meetings the companies have announced in their filings, soonest first and small companies first.

DateStockDrug

11 more FDA dates and 102 trial data dates in the next 60 days, each on the FDA calendar. Pro members see whether each company's cash lasts past its date, with an optional alert before it. See all 143 dates, ranked →

Why ERAS scores 2

Below Averagefor quality, not price, 1 of 14 chart checks firingWhat the Quality Score means

  • +2Long-term trend above a rising 200-⁠day average
  • +2Run-up 471% over 12 months
  • Chart checks adds
  • Profit subtractsRead on the last four quarters against the four before, or the last full year where no quarters are filed.
  • Volatility subtractsA daily range of 5% or more with nothing behind it (no profit or cash flow, sales shrinking, or 10% more shares outstanding with no free cash flow): -1, or -2 from 8%.
  • Cash flow subtracts-1 when free cash flow over the last four quarters is negative.

No effect today: Size, Growth, Dilution, Persistence, and News.

What every line is worth, and the reason behind it, on ERAS and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 7:08 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

Here is what Pro members see.

  • The same page for Pro members, on AMD

    Its Quality Score and rank, the line that drives it, and the live price.

  • The full chart

    A year of candles to start, out to the whole history, with insider trades marked and the Quality Score under the price.

  • Every line of the score

    Price action, the company, and signals, each with its points, on ERAS and every other stock.

  • FDA dates, counted down

    Each date in the company's words, its cash against the date, and an optional alert before it.

  • CEOs buying their own stock

    Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.

  • Congress trades

    A member's trades, newest first, each with its amount. Sort and filter the whole list.

  • 14 chart checks, read for you

    The ones firing on the stock, each in plain words, its rule a tap away.

  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

  • The market map

    Every stock a box, colored by its Quality Score.

  • Themes, ranked live

    Each theme's stocks ranked by Quality Score, live. Here, AI chips.

  • The top 10, every day

    The ten highest Quality Scores at each close, kept day by day, week by week.

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    Your stocks by Quality Score, today's move, or name.

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ERAS has 1 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on ERAS, and all 14 on every stock.Get in free →

ERAS RSI today: 43.0, below its 50-day and 200-day averages

Not scored

Not in the Quality Score: over 20 years of tests, 2006 to 2026, they added no edge.

  • RSI 1443.0

    Above 30, below 50.

  • MACD (12, 26, 9)Above signal

    Crossed above its signal line 9 sessions ago.

  • The price is 8.8% below it.

  • The price is 6.5% below it.

  • 50/200 crossGolden cross

    The 50-day crossed above the 200-day on Sep 30, 2025.

  • ADX 1411.9

    Under 25, with +DI below -DI.

  • Support$14.00

    Swing low from Apr 13, 0.4% below the price.

  • Swing high from Jun 1, 7.0% above the price.

  • From Apr 23, 72.8% above the price.

  • From Nov 7, 2025, 85.0% below the price.

  • Lines over the Oct 9 and Oct 26 highs and under the Sep 24 and Oct 20 lows.

  • The bands run from $13.38 to $15.92.

  • Volume0.8x

    Against its 20-day average, for the time of day.

The deep dive on ERAS

5 more findings on ERAS, each with its source, for Pro membersGet in free →

How ERAS ranks in Pharma

ERAS is #42 of 92 by Quality Score.

How ERAS ranks in Pharma
42Erasca (ERAS) logoERASErasca2

Share count against a year before: ERAS +9.9%, COGT +49%, TNGX +36%, BBIO +2.8%.

More in Pharma

When does ERAS report earnings, and what happens after?

Expected to report Wed Nov 11, after the close (in 9 days). Expected.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What ERAS reported on Aug 11, 2026

The quarter

The figures are not read from the release yet.

“The increase was primarily driven by increases in expenses incurred in connection with clinical trials, preclinical studies, discovery activities, outsourced services, consulting fees, and personnel costs, including stock-based compensation expense.”

The filing on EDGAR

Where the sales came from

ERAS's results filing gives no sales by line in a table we read.

The outlook

No outlook figures read from this release.

In the company's words

  • “Additional ERAS-0015 monotherapy and combination data expected in H1 2027; ERAS-4001 Phase 1 preliminary monotherapy data expected in H2 2026”

From its results filing (SEC filing · Aug 11)

1 more sentence, for Pro members.

The numbers

Market value
$5.2B
today
Free cash flow
-$98.1M
last 12 months

No analyst estimates on Breakaway: every figure here is filed.

The whole report on ERAS: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.Get in free →
ReportedGapReaction5
sessions
Aug 11, 2026After close+0.7%+1.5%-1.1%
May 11, 2026After close-2.1%-0.6%-1.6%
Mar 12, 2026After close+3.4%-7.0%+4.2%

ERAS closed higher after 1 of its last 4 reports.

All 4 reports, and ERAS's Quality Score going into each

Everyone reporting earnings next week

ERAS share count over time

Shares: 9.9% more than a year ago (to Jun 30).

Shares of ERAS outstanding, as filed
Shares
outstanding
As
of
349.8MAug 4, 2026
311MMay 5, 2026
310.8MMar 5, 2026
283.7MNov 5, 2025
Offerings, shelves, and splits of ERAS, from its filings
From its
filings
Filed
Raised $550M in a sale of shares, about 10% of its market valueJul 14, 2026
Registered shares for a later sale (S-3ASR)Jul 13, 2026
Priced a sale of sharesJan 22, 2026
Registered shares for a later sale (S-3)Aug 12, 2025

2 more offerings on file, for Pro members.

Insiders trading ERAS

ERAS trades by Congress and the executive branch

One trade disclosed in the last six months. The newest:

SellScott Kupor$1K to $15KDirector, Officetraded Jul 30, disclosed Sep 30(62 days later)

See what Congress is buying across the market

ERAS's officers and directors

Officers and directors with a Form 4 in the last 12 months.

See insider trades by person

Which ETFs hold ERAS?

In ETFs: ERAS is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About Erasca

Erasca Inc is a clinical-stage precision oncology company singularly focused on discovering, developing, and commercializing therapies for patients with RAS/MAPK pathway-driven cancers. Its focused RAS/MAPK pathway pipeline comprises modality-agnostic programs aligned with three therapeutic strategies of: targeting key upstream and downstream signaling nodes in the RAS/MAPK pathway; targeting RAS directly; and targeting escape routes that emerge in response to treatment. Its pipeline includes two clinical-stage programs (ERAS-0015, a pan-RAS molecular glue; and ERAS-4001, a pan-KRAS inhibitor), and ERAS-12, a discovery-stage program.

103 employeesSan Diego, CAerasca.com

ERAS's score card

Erasca (ERAS): Quality Score 2, Below Average, #42 of 92 in Pharma, with its price, on Breakaway
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  • What would turn ERAS's score around: 6 things
  • 7 more filings explained, a plain line each
  • Real-⁠time prices, no delay
BreakawaySep 30Scott Kupor sold ERAS$1K to $15K, disclosed Sep 30

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See ERAS's 14 chart checks

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Straight Answers

As of Nov 2, 2026: ERAS's Quality Score is 2 (Below Average), #42 of 92 in Pharma.

Is ERAS a good stock to buy? What its Quality Score says

ERAS scores 2 today, which Breakaway calls Below Average. It is #42 of 92 in Pharma by Quality Score, with 1 of 14 chart checks firing. Down 11% from Oct 9 to Oct 30 while the S&P 500 fell 3%. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is ERAS's Quality Score?

ERAS scores 2 today, which Breakaway calls Below Average (0 to 5). That is #42 of 92 in Pharma by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind ERAS's 2.

When does ERAS report earnings?

Expected to report Wed Nov 11, after the close, a date Breakaway expects from the company's usual timing; the company has not confirmed it. ERAS closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

What's next for Erasca: from its SEC filings and ClinicalTrials.gov, the company's words, the registry's dates, and arithmetic, not a forecast. Companies often miss the dates they set.

The moves after past earnings reports are past behavior, not a forecast.

The price, the score, the chart checks and readings, and the industry rank on this page are delayed at least 15 minutes.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

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