Ticker reaction data

CeriBell, Inc. (CBLL)

CBLL moved a median of 0.00% 30 minutes after news, and +0.12% by the close. How CBLL actually reacts to news — the realized, point-in-time move the market made, measured across 332 labeled events over the last three years with zero look-ahead.

The quantified answer

CBLL’s median reaction, across the day.

0.00%
Median 30-min
Typical reaction 30 minutes after any CBLL news
49%
Moved up
Share of CBLL news events that rose at 30 minutes
+0.12%
Median to close
Where CBLL typically settles by the closing bell
CBLL median reaction to newsCBLL median reaction to news across 4 horizons: 5-min +0.00%, 30-min +0.00%, 60-min +0.21%, to close +0.12%.5-min30-min60-minto close5-min: +0.00%30-min: +0.00%60-min: +0.21%to close: +0.12%+0.00%+0.00%+0.21%+0.12%0+0.21%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
CBLL median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min0.00%46%315
30-min0.00%49%329
60-min+0.21%55%329
to close+0.12%52%327
Where CBLL reactions landvs 332 measured CBLL reactions
CBLLMiddle 50% · -0.74% to +0.69%Zero: 0.00%Median: 0.00%Median 0.00%-1.00%0+1.00%
Middle 50% of CBLL reactions-0.74% to +0.69%
Median reaction (30-min)0.00%
Measured reactions332
Point-in-time · zero look-ahead

Half of all CeriBell, Inc. news events land between -0.74% and +0.69% 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 CBLL reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Coverage initiations25-0.26%12%-0.11%
Rating reiterations22-0.50%32%-0.29%

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 CBLL ranks against every other measured name →

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26M+ news records Operating since 2012 Methodology on SSRN ↗
Latest news

Recent CBLL events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Ceribell Receives FDA 510(k) Clearance for Quantitative EEG Trending and Amplitude-Integrated EEG AnalysisPress releaseGlobeNewswire+0.10%-2.44%
Ceribell Receives FDA Clearance for Advanced Epileptiform Abnormality Detection and Artifact Reduction for Its Cloud-Based Portal, Delivering Greater Precision for Critical-Care EEG ReviewPress releaseGlobeNewswire+0.00%—
Ceribell Secures CMS New Technology Add-On Payment (NTAP) for Breakthrough Point-of-Care Delirium Monitor SystemPress releaseGlobeNewswire+0.44%+1.72%
Form 8-K Ceribell, Inc. For: Jul 28SEC filing · Form 8-KSEC EDGAR+0.95%-0.95%
Ceribell Expands Board of Directors with Appointments of Thomas West and Sharon O’KeefePress releaseGlobeNewswire-0.62%-0.39%
Ceribell to Participate in the Canaccord Genuity 46th Annual Growth ConferencePress releaseGlobeNewswire-0.62%-0.39%
Ceribell to Report Second Quarter 2026 Financial Results on August 10, 2026Press releaseGlobeNewswire+0.41%-2.35%
Ceribell Announces New Critical Care Medicine Publication Reinforcing Link Between Seizure Burden Measured by Clarity AI Algorithm and Neurological OutcomesPress releaseGlobeNewswire-0.76%-1.20%
Form 8-K Ceribell, Inc. For: Jun 02SEC filing · Form 8-KSEC EDGAR-1.28%-2.00%
Ceribell to Participate in the William Blair 46th Annual Growth Stock ConferencePress releaseGlobeNewswire-0.03%+5.28%
Ceribell Reports First Quarter 2026 Financial ResultsPress releaseGlobeNewswire-1.94%-9.65%
Form 10-Q Ceribell, Inc. For: Mar 31SEC filing · Form 10-QSEC EDGAR-1.94%-9.65%
Form 8-K Ceribell, Inc. For: May 11SEC filing · Form 8-KSEC EDGAR-1.94%-9.65%
Ceribell to Participate in the Bank of America Securities 2026 Health Care ConferencePress releaseGlobeNewswire+0.05%+4.78%
Ceribell to Report First Quarter 2026 Financial Results on May 11, 2026Press releaseGlobeNewswire-0.12%-1.23%
Form ARS Ceribell, Inc. For: Dec 31SEC filing · Form ARSSEC EDGAR—+0.24%
Form DEF 14A Ceribell, Inc. For: Jun 02SEC filing · Form DEFSEC EDGAR+0.00%+0.24%
Form DEFA14A Ceribell, Inc.SEC filing · Form DEFA14ASEC EDGAR+0.00%+0.24%
Ceribell Reports Fourth Quarter and Full Year 2025 Financial ResultsPress releaseGlobeNewswire-0.11%+0.69%
Form 10-K Ceribell, Inc. For: Dec 31SEC filing · Form 10-KSEC EDGAR-0.11%+0.69%
Form 8-K Ceribell, Inc. For: Feb 24SEC filing · Form 8-KSEC EDGAR-0.11%+0.69%
Form S-8 Ceribell, Inc.SEC filing · Form S-8SEC EDGAR-0.11%+0.69%
Ceribell to Participate in Upcoming March Investor ConferencesPress releaseGlobeNewswire+0.50%+1.96%
Ceribell to Report Fourth Quarter and Full Year 2025 Financial Results on February 24, 2026Press releaseGlobeNewswire-0.65%-1.72%
Ceribell Receives FDA Breakthrough Device Designation for LVO Stroke Detection and Monitoring SolutionPress releaseGlobeNewswire-2.81%-7.92%
Form 8-K Ceribell, Inc. For: Jan 05SEC filing · Form 8-KSEC EDGAR+0.04%-6.09%
Form 8-K Ceribell, Inc. For: Dec 30SEC filing · Form 8-KSEC EDGAR-2.81%-7.92%
Ceribell to Participate in the 44th Annual J.P. Morgan Healthcare ConferencePress releaseGlobeNewswire-0.92%+0.60%
AI Diagnostics Hit Critical Mass as Hospitals Race to Cut CostsPress releasePR Newswire-0.20%+2.80%
Form 8-K Ceribell, Inc. For: Dec 11SEC filing · Form 8-KSEC EDGAR-0.07%+0.12%
Ceribell Receives FDA 510(k) Clearance for First-of-its-Kind Delirium Monitoring SolutionPress releaseGlobeNewswire+1.08%-6.23%
Form 8-K Ceribell, Inc. For: Dec 09SEC filing · Form 8-KSEC EDGAR+1.08%-6.23%
Form EFFECT Ceribell, Inc.SEC filing · Form EFFECTSEC EDGAR+0.09%+1.08%
Ceribell Receives FDA 510(k) Clearance for Use of Clarity? Algorithm for NeonatesPress releaseGlobeNewswire-0.65%+4.71%
Form 8-K Ceribell, Inc. For: Nov 24SEC filing · Form 8-KSEC EDGAR+0.06%+0.50%
Ceribell to Participate in the Piper Sandler 37th Annual Healthcare ConferencePress releaseGlobeNewswire+1.09%-1.09%
Ceribell to Participate in the Canaccord Genuity MedTech, Diagnostics and Digital Health & Services ForumPress releaseGlobeNewswire+0.43%+4.26%
Ceribell Reports Third Quarter 2025 Financial ResultsPress releaseGlobeNewswire+4.77%+7.09%
Form 10-Q Ceribell, Inc. For: Sep 30SEC filing · Form 10-QSEC EDGAR+4.77%+7.09%
Form 8-K Ceribell, Inc. For: Nov 04SEC filing · Form 8-KSEC EDGAR+4.77%+7.09%
Form S-3 Ceribell, Inc.SEC filing · Form S-3SEC EDGAR+4.77%+7.09%
Ceribell to Report Third Quarter 2025 Financial Results on November 4, 2025Press releaseGlobeNewswire+1.69%+0.60%
Form 8-K Ceribell, Inc. For: Sep 22SEC filing · Form 8-KSEC EDGAR+0.90%-0.65%
Form 8-K Ceribell, Inc. For: Sep 17SEC filing · Form 8-KSEC EDGAR-1.63%-0.89%
Medtech Leader Erica Rogers Joins Ceribell Board of DirectorsPress releaseGlobeNewswire-1.63%-0.89%
Ceribell Reports Second Quarter 2025 Financial ResultsPress releaseGlobeNewswire-6.67%-14.80%
Form 10-Q Ceribell, Inc. For: Jun 30SEC filing · Form 10-QSEC EDGAR-6.67%-14.80%
Form 8-K Ceribell, Inc. For: Aug 05SEC filing · Form 8-KSEC EDGAR-6.67%-14.80%
Ceribell to Participate in the Canaccord Genuity 45th Annual Growth ConferencePress releaseGlobeNewswire+0.30%+0.74%
Ceribell to Report Second Quarter 2025 Financial Results on August 5, 2025Press releaseGlobeNewswire+0.10%+1.03%

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

Keep exploring

Where else CBLL is measured.

CBLL earnings → · Analyst actions → · SEC filings →

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Method

How the numbers are made.

How is CeriBell, Inc.'s median reaction calculated?

Every labeled CBLL 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 332 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 CBLL'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 CBLL'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) ↗