Stock listing

LS Exchange:A0RPMU Corero Network Security plc Aktie

German listing (LS Exchange) of Corero Network Security plc · home listing LSE:CNS

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Home listing price · LSE:CNS

16.75p GBX (pence) +1.50 (+9.8%)

Close on Oct 19, 2026 · This listing has no price on 6ix; the price shown is the home listing's, LSE:CNS

Past 3 months +86.1% · daily closes, Jul 6, 2026 – Oct 19, 2026, adjusted for splits
Day range
15.48p – 17.00p GBX (pence)Oct 19, 2026
Volume
1.70M sharesOct 19, 2026
Market value
£85.79M GBPAt the close on Oct 19, 2026 · price × 512.2M shares outstanding
Corero Network Security plc logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
LSE:CNS · Home16.75p GBX (pence)+1.50 (+9.8%)1,702,25515.48p17.00p15.48p15.25pClose on Oct 19, 2026
Frankfurt:NYA1€0.161 EUR+0.005 (+3.2%)—€0.161€0.161€0.161€0.156Close on Oct 19, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 19, 2026 · LSE:CNS · GBX (pence), adjusted for splits

DayCloseChange%OpenHighLowVolume
16.75p+1.50+9.8%15.48p17.00p15.48p1,702,255
15.25p+0.375+2.5%14.88p15.50p14.50p599,267
14.88p+0.625+4.4%14.33p15.50p14.33p2,098,486
14.25p+2.25+18.8%12.50p14.70p12.00p3,613,640
12.00p+0.50+4.3%11.50p12.50p11.36p815,318
11.50p0.000.0%11.50p12.00p11.00p875,320
11.50p+0.25+2.2%11.25p12.00p11.00p719,542
11.25p+0.25+2.3%11.00p11.50p10.75p376,844
11.00p-0.50-4.3%11.50p12.00p10.75p474,093
11.50p0.000.0%11.50p12.00p11.00p305,125
11.50p0.000.0%11.50p12.00p11.17p67,163
11.50p+0.75+7.0%10.75p11.85p10.00p1,383,809
10.75p-0.50-4.4%11.25p11.50p10.50p276,975
11.25p-0.375-3.2%11.63p12.00p11.00p595,676
11.63p0.000.0%11.63p12.00p11.25p283,322
11.63p-0.875-7.0%12.50p13.00p11.00p959,366
12.50p0.000.0%12.50p13.00p12.00p130,638
12.50p-0.05-0.4%12.55p13.00p12.00p125,991
12.55p-0.20-1.6%12.75p13.00p12.11p463,027
12.75p-0.125-1.0%12.88p13.50p12.46p863,153
12.88p+0.325+2.6%12.55p13.25p12.25p714,765
12.55p-0.45-3.5%13.00p13.50p12.11p938,779
13.00p+1.00+8.3%12.00p13.50p11.50p353,691
12.00p-0.875-6.8%12.88p13.25p11.50p574,095
12.88p+0.375+3.0%12.50p13.50p12.00p4,654,575
12.50p+0.875+7.5%11.63p13.00p11.50p2,321,794
11.63p+1.375+13.4%10.25p12.00p10.00p1,796,356
10.25p0.000.0%10.25p10.50p9.50p1,511,190
10.25p+1.75+20.6%9.25p10.90p8.50p5,695,399
8.50p+0.25+3.0%8.25p9.00p8.00p1,076,976
8.25p0.000.0%8.25p8.50p8.00p415,877
8.25p0.000.0%8.25p8.50p8.00p222,639
8.25p+0.25+3.1%8.00p8.50p7.50p957,850
8.00p+0.75+10.3%7.75p8.50p7.50p2,273,534
7.25p0.000.0%7.25p7.50p7.00p165,376
7.25p0.000.0%7.25p7.50p7.00p46,709
7.25p0.000.0%7.25p7.50p7.10p224,241
7.25p0.000.0%7.25p7.50p7.22p281,454
7.25p0.000.0%7.25p7.50p7.25p35,101
7.25p0.000.0%7.25p7.495p7.25p112,811
7.25p0.000.0%7.25p7.50p7.00p348,875
7.25p0.000.0%7.25p7.50p7.00p307,783
7.25p0.000.0%7.25p7.50p7.00p195,605
7.25p0.000.0%7.25p7.50p7.00p116,768
7.25p-0.35-4.6%7.60p8.00p7.00p1,763,451
7.60p+1.00+15.2%6.75p7.70p6.50p5,328,102
6.60p-1.40-17.5%8.00p8.50p6.50p12,224,826
8.00p-0.25-3.0%8.25p8.50p7.60p552,254
8.25p-0.50-5.7%8.75p9.00p8.00p695,174
8.75p0.000.0%8.75p9.00p8.75p70,257
8.75p0.000.0%8.75p9.00p8.50p399,223
8.75p+0.50+6.1%9.25p10.40p8.00p3,011,619
8.25p0.000.0%8.25p8.50p8.00p333,964
8.25p0.000.0%8.25p8.44p8.10p100,811
8.25p0.000.0%8.25p8.50p8.215p31,403
8.25p-0.25-2.9%8.50p9.00p8.06p146,735
8.50p0.000.0%8.50p9.00p8.38p11,334
8.50p0.000.0%8.50p9.00p8.00p3,033
8.50p0.000.0%8.50p9.00p8.00p40,443
8.50p0.000.0%8.50p9.00p8.00p34,703
8.50p0.000.0%8.50p9.00p8.00p193
8.50p0.000.0%8.50p9.00p8.34p254,532
8.50p+0.25+3.0%8.25p9.00p8.00p627,079
8.25p+0.75+10.0%8.25p8.50p8.00p655,246
7.50p-0.75-9.1%8.25p8.50p7.50p152,255
Ticker
LS Exchange:A0RPMU
Asset type
Stock
Sector
Technology
Industry
Software
Exchange
LS Exchange
Currency
EUR

What changed lately

Calls

Replays

  • Corero Network Security (LSE:CNS) — Half Year Results for the six months ended 30 June 2026

    Wed, Sep 09, 2026 · 7:00 AM ET

    Watch Transcript

  • Corero Network Security (LSE:CNS) — FY 2025 Results

    Tue, Mar 24, 2026 · 8:00 AM ET

    Watch Transcript

  • Corero Network Security (LSE:CNS) — Interim Results

    Wed, Sep 17, 2025 · 7:00 AM ET

    Watch Transcript

Latest news

Q3 2026 Commercial Update

Oct 14, 2026

Closed 14.25p (+18.8%) on Oct 14, 2026

Cairn Homes Plc: Transaction in Own Shares

Sep 29, 2026

Closed 11.63p (0.0%) on Sep 29, 2026

Corero Network Security Named Best in Channel-First Cybersecurity Distribution at CybersecAsia Readers' Choice Awards 2026

Sep 15, 2026

Closed 12.88p (+3.0%) on Sep 15, 2026

Unaudited H1 2026 Interim Results

Sep 9, 2026

Closed 10.25p (+20.6%) on Sep 9, 2026

AI-Augmented Cloud-Assist for SmartWall ONE™

Aug 21, 2026

Closed 7.25p (0.0%) on Aug 21, 2026

Key Customer Contract Extension

Jun 18, 2026

Posting of 2025 Accounts & Notice of 2026 AGM

Jun 1, 2026

Corero Network Security Celebrates Michelle Ragusa-McBain Named to 2026 CRN Women of the Channel Power 100

May 5, 2026

Upcoming Investor Conference

Apr 8, 2026

Corero Network Security Finds Most DDoS Attacks Now Evade Traditional Defenses as AI Drives Faster, Multi-Vector Threats

Apr 2, 2026

All Corero Network Security plc news

Decks

Corero Network Security plc on 6ix

Sector
Technology
Industry
Software
News releases
28 in the last 12 months · 326 in all · newest Oct 14, 2026 · oldest 1999
Calls
9 calls with a replay · 9 with a transcript · latest Sep 9, 2026
Decks
4 decks · latest April 2025

Where Corero Network Security plc is listed

ListingExchangeCountryCurrency
LSE:CNS · Home listingLSEUnited KingdomGBX
OTC:DDOSFOTCUnited StatesUSD
LS Exchange:A0RPMU · This pageLS ExchangeGermanyEUR
Lang & Schwarz:A0RPMULang & SchwarzGermanyEUR
Frankfurt:NYA1FrankfurtGermanyEUR
Stuttgart:NYA1StuttgartGermanyEUR

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