Ticker reaction data

Aurora Innovation, Inc. - Class A (AUR)

AUR moved a median of -0.09% 30 minutes after news, and +0.34% by the close. How AUR actually reacts to news — the realized, point-in-time move the market made, measured across 363 labeled events over the last three years with zero look-ahead.

The quantified answer

AUR’s median reaction, across the day.

-0.09%
Median 30-min
Typical reaction 30 minutes after any AUR news
49%
Moved up
Share of AUR news events that rose at 30 minutes
+0.34%
Median to close
Where AUR typically settles by the closing bell
AUR median reaction to newsAUR median reaction to news across 4 horizons: 5-min -0.15%, 30-min -0.09%, 60-min -0.13%, to close +0.34%.5-min30-min60-minto close5-min: -0.15%30-min: -0.09%60-min: -0.13%to close: +0.34%-0.15%-0.09%-0.13%+0.34%-0.15%0+0.34%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
AUR median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min-0.15%45%363
30-min-0.09%49%363
60-min-0.13%48%363
to close+0.34%52%357
Where AUR reactions landvs 363 measured AUR reactions
AURMiddle 50% · -2.62% to +1.07%Zero: 0.00%Median: -0.09%Median -0.09%-4.00%0+4.00%
Middle 50% of AUR reactions-2.62% to +1.07%
Median reaction (30-min)-0.09%
Measured reactions363
Point-in-time · zero look-ahead

Half of all Aurora Innovation, Inc. - Class A news events land between -2.62% and +1.07% at 30 minutes.

Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.

By event type

How AUR reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Coverage initiations24-0.18%38%-2.69%
Rating reiterations40-0.34%40%-0.28%

Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The same measurement runs across every name in the dataset. 4 further classes were observed with fewer than 10 measured events and are not published. See how AUR ranks against every other measured name →

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Latest news

Recent AUR events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Aurora to Host Third Quarter 2026 Business Review Conference Call on October 28, 2026Press releaseBusiness Wire+0.35%+0.70%
Aurora Outlines 2030 Vision to Scale to 30,000 Driverless Trucks at Analyst and Investor DayPress releaseBusiness Wire-5.03%-2.17%
Form 8-K Aurora Innovation, Inc. For: Sep 23SEC filing · Form 8-KSEC EDGAR-5.03%-2.17%
Aurora to Host Analyst & Investor Day on September 23, 2026Press releaseBusiness Wire+0.46%+7.34%
Aurora to Present at Upcoming Investor ConferencesPress releaseBusiness Wire-1.39%+0.16%
Aurora to Host a Retail Investor Town Hall on August 20, 2026Press releaseBusiness Wire+0.15%+2.88%
Arrow McLaren Adds Autonomous Trucking Pioneer Aurora as Official PartnerPress releaseBusiness Wire-0.29%+4.63%
Aurora Announces Second Quarter 2026 ResultsPress releaseBusiness Wire-1.03%+6.67%
Form 10-Q Aurora Innovation, Inc. For: Jun 30SEC filing · Form 10-QSEC EDGAR-1.03%+6.67%
Form 8-K Aurora Innovation, Inc. For: Jul 29SEC filing · Form 8-KSEC EDGAR-1.03%+6.67%
Charger Logistics to Deploy Second-Generation Driverless TrucksPress releaseBusiness Wire-3.87%+2.14%
Value Truck to Deploy Aurora’s Second-Generation Driverless TrucksPress releaseBusiness Wire+0.33%+1.14%
Aurora Launches Second-Generation Driverless Trucks in U.S. to Meet Customer DemandPress releaseBusiness Wire+2.46%+4.92%
Aurora to Host Second Quarter 2026 Business Review Conference Call on July 29, 2026Press releaseBusiness Wire+0.48%-0.81%
Edge Case Conducts Independent, Comprehensive Assessment for Aurora, Setting New Bar for Autonomous Vehicle Safety AssurancePress releaseBusiness Wire-1.03%-0.64%
Form 8-K Aurora Innovation, Inc. For: May 21SEC filing · Form 8-KSEC EDGAR-0.47%-1.59%
Aurora and McLane Company Partner to Bring Autonomous Trucks to U.S. Restaurant Supply ChainPress releaseBusiness Wire+0.83%+9.65%
Aurora Announces First Quarter 2026 ResultsPress releaseBusiness Wire+5.31%-0.28%
Form 10-Q Aurora Innovation, Inc. For: Mar 31SEC filing · Form 10-QSEC EDGAR+5.31%-0.28%
Form 8-K Aurora Innovation, Inc. For: May 06SEC filing · Form 8-KSEC EDGAR+5.31%-0.28%
Volvo and Aurora Launch Autonomous Truck Route to Oklahoma CityPress releaseBusiness Wire+0.54%+0.77%
Leading Carrier Selects Aurora to Scale Autonomous Fleet to 500 TrucksPress releaseBusiness Wire+1.84%+14.18%
Aurora to Host First Quarter 2026 Business Review Conference Call on May 6, 2026Press releaseBusiness Wire+3.18%+12.29%
Form ARS Aurora Innovation, Inc. For: Dec 31SEC filing · Form ARSSEC EDGAR+3.13%+1.21%
Form DEF 14A Aurora Innovation, Inc. For: May 21SEC filing · Form DEFSEC EDGAR+3.13%+1.21%
Form DEFA14A Aurora Innovation, Inc.SEC filing · Form DEFA14ASEC EDGAR+3.13%+1.21%
Autonomous Trucking to Put $9 Billion Back in U.S. Consumers’ Pockets Annually by 2035Press releaseBusiness Wire+0.75%+4.76%
Form 8-K Aurora Innovation, Inc. For: Feb 26SEC filing · Form 8-KSEC EDGAR+0.56%+5.56%
Aurora to Present at Upcoming Investor ConferencesPress releaseBusiness Wire+1.07%+3.63%
Aurora Triples Driverless Network to 10 Routes and Prepares to Expand Across U.S. Sun BeltPress releaseBusiness Wire+0.22%-5.38%
Form 10-K Aurora Innovation, Inc. For: Dec 31SEC filing · Form 10-KSEC EDGAR+0.22%-5.38%
Form 8-K Aurora Innovation, Inc. For: Feb 11SEC filing · Form 8-KSEC EDGAR+0.22%-5.38%
Form S-8 Aurora Innovation, Inc.SEC filing · Form S-8SEC EDGAR+0.22%-5.38%
Aurora to Host Fourth Quarter 2025 Business Review Conference Call on February 11, 2026Press releaseBusiness Wire+0.66%+2.42%
McLeod Software Completes Integration of Aurora Driver Ahead of Schedule, Unlocking Autonomous Capacity for Carriers NationwidePress releasePR Newswire+0.11%-1.72%
Detmar Selects Aurora to Deploy Expanded Fleet of Autonomous Trucks for Major Energy ProducerPress releaseBusiness Wire-0.33%+2.22%
Aurora Expands Driverless Trucking Service from Fort Worth to El PasoPress releaseBusiness Wire-2.80%-1.54%
Form 10-Q Aurora Innovation, Inc. For: Sep 30SEC filing · Form 10-QSEC EDGAR-2.80%-1.54%
Form 8-K Aurora Innovation, Inc. For: Oct 28SEC filing · Form 8-KSEC EDGAR-2.80%-1.54%
Aurora to Host Third Quarter 2025 Business Review Conference Call on October 28, 2025Press releaseBusiness Wire+0.72%-2.53%
Aurora and McLeod Software Deliver Industry’s First Transportation Management System for Self-Driving TrucksPress releaseBusiness Wire+1.04%+0.35%
Aurora to Present at Upcoming Investor ConferencesPress releaseBusiness Wire-0.93%-1.85%
Autonomous Military Weapon Market Forecasted to Reach $36.5 Billion By 2033 Pushing the Boundaries of Traditional DefensePress releaseCanada Newswire+0.88%+2.81%
Aurora to Present at Upcoming Investor ConferencesPress releaseBusiness Wire-2.25%-6.59%
Aurora Begins Driverless Operations at Night and Opens Phoenix TerminalPress releaseBusiness Wire-2.25%-6.59%
Form 10-Q Aurora Innovation, Inc. For: Jun 30SEC filing · Form 10-QSEC EDGAR-2.25%-6.59%
Form 8-K Aurora Innovation, Inc. For: Jul 30SEC filing · Form 8-KSEC EDGAR-2.25%-6.59%
Aurora to Host Second Quarter 2025 Business Review Conference Call on July 30, 2025Press releaseBusiness Wire+1.24%+2.29%
Attorney Amy Witherite: Safety Claims for Autonomous Trucks Do Not Add UpPress releaseBusiness Wire-0.26%+1.56%
Form 8-K Aurora Innovation, Inc. For: May 22SEC filing · Form 8-KSEC EDGAR-3.58%+0.16%

Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the AUR section they belong to.

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Where else AUR is measured.

AUR earnings → · Analyst actions → · SEC filings →

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Method

How the numbers are made.

How is Aurora Innovation, Inc. - Class A's median reaction calculated?

Every labeled AUR news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 363 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.

What counts as a positive reaction?

Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 49% of AUR's measured events are up at 30 minutes; the rest close the window flat or negative.

How often is this page updated?

The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.

Does AUR's past reaction predict its next one?

No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.

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26M+ news records, 2006–2026 Operating since 2012 Point-in-time, zero look-ahead Peer-reviewable methodology (SSRN) ↗