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Last update: Aug 10, 2026, 1:03 PM ET
Bio-Rad Laboratories, Inc.
$351.92 0.16% today
Market Open

Why Bio-Rad Laboratories, Inc. (BIO) stock moved

Updated Aug 10, 2026

Bio-Rad Laboratories, Inc. (BIO) shares fell 0.2% to $351.92 as of August 10, 2026, a slight decline from the prior close of $352.47. BestStocks flagged the session as a major change for BIO. No single company-specific catalyst was confirmed during the move window. Below, we break down what changed for BIO, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

BIO fell 0.2% to $351.92

BIO fell 0.2% in its latest session, moving from $352.47 to $351.92.

ActivityWeak confidence
Rel. volume
0.2×
Below Avg
Vs peers
No comparable peers
Market cap
$9.5B
New York Stock Exchange
Analyst target
$345
-2.0% vs price
Price chart
Jul 10 – Aug 10
VVEEEEVVV$295$324$353Jul 10Jul 17Jul 27Aug 3Aug 10
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Bio-Rad Laboratories, Inc. investors

For Bio-Rad Laboratories, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Bio-Rad Laboratories, Inc. (BIO) moved +3.92% from $339.18 to $352.47 on 2026-08-07, reaching a new 30-day high; Bio-Rad Laboratories, Inc. (BIO) moved +2.13% from $340.61 to $347.86 on 2026-08-05, reaching a new 30-day high. Weighing against that: Material negative event; Negative session, down 0.2%. Wall Street's consensus price target sits at $345.00, implying -2.0% downside from $351.92. BestStocks rates the overall signal quality weak (27/100). With earnings roughly 80 days out, the next report is the most likely near-term test of the move.

BIO price reaction

BIO last traded at $351.92, down $0.55 (-0.16%) from the previous close of $352.47. The session traded on 0.2× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $295.73 and $352.47, and it currently sits about 99% of the way up that band.

Bullish and bearish analyst opinions on Bio-Rad Laboratories, Inc. (BIO)

The consensus analyst price target on Bio-Rad Laboratories, Inc. (BIO) is $345.00, 2.0% below the recent $351.92. Over the past 90 days analysts logged 0 upgrades, 3 maintains, and 0 downgrades. Here is how the bullish and bearish cases on BIO line up.

The bullish case

  • The Street's most bullish target is $390.00 (+10.8%).
  • Bio-Rad Laboratories, Inc. (BIO) moved +3.92% from $339.18 to $352.47 on 2026-08-07, reaching a new 30-day high.

The bearish case

  • The consensus analyst price target of $345.00 sits 2.0% below the recent $351.92, so the average target sees limited room to run.
  • The most bearish analyst target is $310.00 (-11.9%).
  • Material negative event.
  • Negative session, down 0.2%.
  • BIO moved -2.95% from $292.50 to $283.86 on 2026-07-08.
Bull vs bear balanceBearish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Aug 10, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $345-2.0%
= 3 maintains
Wells Fargo maintained Equal Weight · 2026-08-05
SEC filings watch
10-Q2026-04-30
Quarterly financial results
medium
8-K2026-04-30
Material event — review for impact
high
8-K2026-04-24
Material event — review for impact
high
Peer context
BIO-0.2%

Previous notable changes for BIO

Activity2026-08-05+4.5%
Bio-Rad Laboratories, Inc. (BIO) moved +2.13% from $340.61 to $347.86 on 2026-08-05, reaching a new 30-day high. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was 2.0x the 5-day average, suggesting modestly elevated interest.
Material / Earnings2026-08-03+2.8%
Bio-Rad Laboratories, Inc. (BIO) moved +2.99% from $324.98 to $334.71 on 2026-08-03, reaching a new 30-day high. We checked news, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move occurred one day before the company's scheduled earnings announcement on 2026-08-04.
Material / Earnings2026-07-28+4.6%
Bio-Rad Laboratories, Inc. (BIO) moved +0.97% from $327.81 to $331.00 on 2026-07-28, reaching a new 30-day high on modestly elevated volume (1.6x the 5-day average). We checked news, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Material / Earnings2026-07-27+0.6%
Bio-Rad Laboratories, Inc. (BIO) moved +0.94% from $313.45 to $316.41 on 2026-07-27, reaching a new 30-day high. We checked news, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average.
Upcoming catalysts & outlook
Next earnings
2026-10-29 (est.)
in 80 days
Thesis shift
Bearish Shift
bearish signal
Risk level
Medium
from change events

Frequently asked questions about BIO

Why did Bio-Rad Laboratories, Inc. (BIO) stock move?

BIO fell 0.2% to $351.92. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did BIO stock fall?

BIO lost 0.16% ($0.55) versus the prior close of $352.47, last trading at $351.92 on 0.2× average volume.

When is Bio-Rad Laboratories, Inc.'s next earnings date?

BIO's next earnings report is estimated for 2026-10-29 — about 80 days away.

What is the analyst price target for BIO?

The consensus analyst price target for BIO is $345.00, about 2.0% below the current $351.92. Over the past 90 days, analysts recorded 0 upgrades, 3 maintains, and 0 downgrades.

How BestStocks tracks BIO

This page is generated automatically by BestStocks' change-detection system after its price and volume cleared BIO-specific materiality thresholds, triggering an evidence check. It draws on 13 tracked change events for BIO, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 10, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.