MOVER · THU OCT 29 2026

Why GKOS rose 20.9% on Oct 29 2026: earnings beat

GKOS+20.9%on Thu Oct 29 2026

Glaukos Corporation was up 20.9% on the day at $219.27, ranked #2 on 41.8× its usual five-minute volume, when TapeRank recorded this spike at 09:33 ET during regular hours.

THE DAY ON THE LIST · 1 EVENT

  1. 09:33 ET
    MOVER · REGULAR

    $219.27 · ▲ 20.9% ON THE DAY · 41.8× 5M RVOL · RANK #2

    JUSTIFIEDCONFIDENCE5/5

    GKOS is up 27.3% after a major Q3 earnings beat, sharply raised FY2026 guidance, and a $1.0 billion FY2027 sales outlook. The unusually large move is supported by both near-term results and a substantial forward-growth reset, with multiple analysts raising targets afterward.

    WHYA 27.3% move is large, but it is proportionate to the earnings beat, guidance increase from $680–700M to $775–785M, and FY2027 outlook far above estimates.
    ANALYZED 09:59 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 09:33 ET
    LAST219.27
    DAY▲ 20.9%
    5 MIN▲ 5.92%
    5M RVOL41.8×
    5M $VOL$58.7M
    FLOAT*59.0M
    RANK#2
    SESSIONREGULAR
    VWAP212.06
    HOD219.27
    LOD206.65
    OR HIGH219.27
    OR LOW207.41
    PREV CLOSE181.43
    PM HIGH213.10
    PM LOW206.65
    GAP▲ 16.30%

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

THE SESSION

  • 09:30 ETOpened at $211.00, +16.3% on the previous close of $181.43
  • 09:30 ETRegular-session low, $207.41
  • 15:34 ETRegular-session high, $243.71
  • 15:59 ETLast trade of the regular session, $241.70, +33.2% on the previous close of $181.43
  • Volume: 4.9M shares in regular hours, 77K before the open

GKOS opened at $211.00 after closing at $181.43, briefly dipped to $207.41, then climbed to a $243.71 high before ending the regular session at $241.70, up 33.2% from the prior close. TapeRank found the move justified, tying it to a major Q3 earnings beat, sharply raised FY2026 guidance from $680–700M to $775–785M, and a $1.0 billion FY2027 sales outlook, with analysts subsequently raising targets. The stock recorded no halts during the session.

WRITTEN THU OCT 29 2026 16:00 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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