MOVER · WED NOV 4 2026

Why MTRN fell 20.1% on Nov 4 2026: revenue miss

MTRN-20.1%on Wed Nov 4 2026

Materion Corporation was down 20.1% on the day at $181.66, ranked #5 on 6.1× its usual five-minute volume, when TapeRank recorded this drop at 12:47 ET during regular hours.

THE DAY ON THE LIST · 1 EVENT

  1. 12:47 ET
    MOVER · REGULAR

    $181.66 · ▼ 20.1% ON THE DAY · 6.1× 5M RVOL · RANK #5

    STRETCHEDCONFIDENCE5/5

    MTRN is down 22.9% despite a modest EPS beat and raised full-year adjusted EPS guidance. The 7.2% revenue miss against consensus is a concrete negative, but the magnitude of the selloff is far larger than the mixed quarterly report alone supports.

    WHYDown 22.9% is outsized relative to a 2.1% EPS beat and guidance raise, though the 7.2% sales miss provides a negative catalyst.
    ANALYZED 13:17 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 12:47 ET
    LAST181.66
    DAY▼ 20.1%
    5 MIN▼ 1.88%
    5M RVOL6.1×
    5M $VOL$865K
    FLOAT*20.8M
    RANK#5
    SESSIONREGULAR
    VWAP198.13
    HOD227.44
    LOD181.25
    OR HIGH223.97
    OR LOW215.90
    PREV CLOSE227.43
    PM HIGH227.44
    PM LOW227.44
    GAP▼ 3.73%

    * FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE

THE SESSION

  • 09:30 ETOpened at $218.95, -3.7% on the previous close of $227.43
  • 09:30 ETRegular-session high, $223.97
  • 13:17 ETRegular-session low, $175.30
  • 15:59 ETLast trade of the regular session, $187.08, -17.7% on the previous close of $227.43
  • Volume: 724K shares in regular hours, 91 before the open

MTRN opened at $218.95 and briefly reached $223.97 before selling off sharply, with TapeRank recording it at $181.66 by 12:47 ET and a session low of $175.30 at 13:17 ET. TapeRank tied the move to Materion’s quarterly results: adjusted EPS beat estimates and full-year adjusted EPS guidance was raised, but revenue missed consensus by 7.2%; it read the decline as stretched because the 22.9% drop was outsized relative to the mixed report. The stock recovered to finish the regular session at $187.08, down 17.7% from the previous close, with no halts.

WRITTEN WED NOV 4 2026 16:01 ET BY OPENAI/GPT-5.6-LUNA FROM THE FACTS ON THIS PAGE

FILINGS AND NEWS · 24H BEFORE THE MOVE

On the tape right now

WHERE THE LIST STOODWED NOV 4 2026 · 13:49 ETRECORDED LIVE · 742 QUALIFY

01
ECGSURGING 0:05
79.71
▼ 29.3%
▼ 1.41%
41.0×
FAD
$6.2M
51.1M*
STRETCHED
02
CAVASURGING 0:00
64.78
▲ 7.4%
▲ 1.30%
9.3×
ORBHODVWH
$11.6M
116.8M*
UNEXPLAINED
03
URGNSURGING 0:00
29.16
▼ 15.2%
▼ 1.29%
15.6×
FAD
$1.4M
48.9M*
JUSTIFIED
04
MPTISURGING 0:00
64.15
▼ 1.5%
▲ 0.96%
23.8×
VWH
$637K
4.3M*
UNEXPLAINED
05
LSPDSURGING 0:00
11.52
▲ 4.9%
▼ 1.24%
16.5×
ORB
$426K
133.3M*
UNEXPLAINED
06
CRCTSURGING 0:00
8.90
▲ 49.2%
▼ 0.72%
15.1×
GAPORBVWHEXT
$395K
54.7M*
STRETCHED
07
BROSSURGING 0:00
43.97
▲ 0.9%
▼ 0.91%
4.0×
FAD
$4.3M
137.9M*
UNEXPLAINED
08
LMRICOOLING 1:35
12.85
▲ 14.5%
▲ 1.06%
132×
ORBHODVWH
$1.7M
—
UNEXPLAINED
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