MOVER · THU SEP 17 2026

Why FLNC fell 20.1% on Sep 17 2026: sales guidance cut

FLNC-20.1%on Thu Sep 17 2026

Fluence Energy, Inc. Class A Common Stock was down 20.1% on the day at $7.23, ranked #3 on 63.2× its usual five-minute volume, when TapeRank recorded this drop at 05:04 ET during the pre-market session.

THE DAY ON THE LIST · 1 EVENT

  1. 05:04 ET
    MOVER · PRE-MARKET

    $7.23 · ▼ 20.1% ON THE DAY · 63.2× 5M RVOL · RANK #3

    JUSTIFIEDCONFIDENCE5/5

    FLNC is down 20% pre-market after cutting FY2026 sales guidance to $2.4 billion from $2.9-$3.1 billion, versus a $3.347 billion estimate. The downgrade and lower analyst valuation reinforce the fundamental shock, while the executive appointment is not the driver.

    WHYA 20% decline is proportionate to a roughly 24%-29% guidance reduction versus the prior range and an approximately 28% shortfall versus estimates.
    ANALYZED 05:33 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 05:04 ET
    LAST7.23
    DAY▼ 20.1%
    5 MIN▼ 1.23%
    5M RVOL63.2×
    5M $VOL$686K
    FLOAT*143.2M
    RANK#3
    SESSIONPRE-MARKET
    VWAP7.50
    HOD7.70
    LOD7.24
    OR HIGH—
    OR LOW—
    PREV CLOSE9.05
    PM HIGH7.70
    PM LOW7.24
    GAP▼ 19.89% (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 $7.23, -20.1% on the previous close of $9.05
  • 09:31 ETRegular-session low, $7.01
  • 12:28 ETRegular-session high, $7.84
  • 15:59 ETLast trade of the regular session, $7.65, -15.5% on the previous close of $9.05
  • Volume: 27.7M shares in regular hours, 5.2M before the open

FLNC opened at $7.23 after falling 20.1% from the previous close, then slipped to $7.01 at 09:31 ET before recovering through the session to reach $7.84 at 12:28 ET and finish at $7.65. There were no halts. TapeRank’s read tied the move to Fluence cutting FY2026 sales guidance to $2.4 billion from $2.9-$3.1 billion, below the $3.347 billion estimate; it judged the guidance cut, rather than the executive appointment disclosed in the 8-K, to be the catalyst.

WRITTEN THU OCT 15 2026 17:51 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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