MOVER · THU OCT 15 2026

Why OPK rose 21.2% on Oct 15 2026: asset sale

OPK+21.2%on Thu Oct 15 2026

Opko Health Inc. was up 21.2% on the day at $1.66, ranked #10 on 721× its usual five-minute volume, when TapeRank recorded this spike at 07:43 ET during the pre-market session.

THE DAY ON THE LIST · 1 EVENT

  1. 07:43 ET
    MOVER · PRE-MARKET

    $1.66 · ▲ 21.2% ON THE DAY · 721× 5M RVOL · RANK #10

    JUSTIFIEDCONFIDENCE4/5

    OPK is up 14.6% pre-market after Labcorp agreed to acquire select assets of its BioReference subsidiary. The transaction is a concrete strategic-asset sale, although undisclosed financial terms limit the fundamental precision behind the move.

    WHYA 14.6% move is broadly proportionate to a potentially material asset sale, but the undisclosed terms prevent calling it an outsized, fully quantified repricing.
    ANALYZED 07:42 ET · 1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 07:43 ET
    LAST1.66
    DAY▲ 21.2%
    5 MIN▲ 9.82%
    5M RVOL721×
    5M $VOL$952K
    FLOAT*746.3M
    RANK#10
    SESSIONPRE-MARKET
    VWAP1.53
    HOD1.63
    LOD1.35
    OR HIGH—
    OR LOW—
    PREV CLOSE1.37
    PM HIGH1.63
    PM LOW1.35
    GAP▲ 18.98% (indicated)

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

    — MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO

THE SESSION

  • 09:30 ETOpened at $1.65, +20.4% on the previous close of $1.37
  • 10:12 ETRegular-session high, $1.70
  • 13:46 ETRegular-session low, $1.48
  • 15:59 ETLast trade of the regular session, $1.61, +17.5% on the previous close of $1.37
  • Volume: 32.7M shares in regular hours, 22.1M before the open

OPK opened at $1.65 after gaining 20.4% from the previous close, then reached $1.70 by 10:12 ET. TapeRank tied the move to Labcorp’s agreement to acquire select assets of OPKO’s BioReference subsidiary, calling the asset sale a justified catalyst while noting that financial terms were undisclosed. The stock later declined to $1.48 at 13:46 ET before recovering to finish the regular session at $1.61, still up 17.5% from the prior close, with no halts.

WRITTEN THU OCT 15 2026 18:52 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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