Stock listing

NYSE American:CTM Castellum, Inc. Stock

Home listing (NYSE American) of Castellum, Inc.

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Share price · AMEX:CTM

$0.48 USD +0.00 (+0.8%)

Close on Nov 3, 2026

Past year -63.4% · daily closes, Nov 3, 2025 – Nov 3, 2026, adjusted for splits
Day range
$0.48 – $0.496 USDNov 3, 2026
Volume
181,825 sharesNov 3, 2026
Market cap
$45.50M USDAt the close on Nov 3, 2026 · price × 94.78M shares outstanding
52-week range
$0.471 – $1.30 USDLowest and highest trades, Nov 4, 2025 – Nov 3, 2026
Traded on an average day
$410,383 USDMedian day 502,873 shares · last 3 months, Aug 3, 2026 – Nov 3, 2026
Castellum, Inc. logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
NYSE American:CTM · Home$0.48 USD+0.004 (+0.8%)181,825$0.484$0.496$0.48$0.476Close on Nov 3, 2026

Daily closes

Last 3 months, Aug 3, 2026 – Nov 3, 2026 · AMEX:CTM · USD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$0.48+0.004+0.8%$0.484$0.496$0.48181,825
$0.476-0.009-1.9%$0.484$0.51$0.471447,680
$0.485-0.02-4.0%$0.50$0.50$0.48497,646
$0.505-0.023-4.3%$0.527$0.53$0.505177,150
$0.528+0.014+2.8%$0.519$0.533$0.507232,747
$0.514+0.013+2.5%$0.50$0.527$0.49483,632
$0.501-0.039-7.2%$0.538$0.545$0.493856,778
$0.54-0.024-4.3%$0.56$0.563$0.50531,400
$0.564-0.023-3.9%$0.561$0.587$0.561323,500
$0.587+0.015+2.6%$0.572$0.587$0.565290,400
$0.572+0.005+0.9%$0.57$0.58$0.563166,900
$0.567-0.012-2.1%$0.575$0.58$0.567257,300
$0.579-0.007-1.2%$0.59$0.59$0.571215,400
$0.586+0.007+1.2%$0.568$0.59$0.568259,200
$0.579-0.011-1.9%$0.59$0.59$0.566638,300
$0.59-0.01-1.7%$0.60$0.608$0.583489,900
$0.60-0.023-3.7%$0.617$0.618$0.599572,900
$0.623+0.011+1.8%$0.609$0.625$0.608320,100
$0.612-0.019-3.0%$0.631$0.634$0.605409,500
$0.631-0.004-0.6%$0.63$0.638$0.62273,500
$0.635+0.011+1.8%$0.639$0.657$0.62625,000
$0.624-0.006-1.0%$0.64$0.647$0.624345,000
$0.63+0.003+0.5%$0.637$0.637$0.62319,300
$0.627-0.001-0.2%$0.635$0.647$0.62281,800
$0.628+0.008+1.3%$0.62$0.635$0.62244,100
$0.62+0.01+1.6%$0.614$0.627$0.61289,200
$0.61-0.019-3.0%$0.62$0.628$0.60562,200
$0.629+0.004+0.6%$0.631$0.674$0.623329,800
$0.625-0.008-1.3%$0.64$0.644$0.621261,300
$0.633-0.007-1.1%$0.649$0.65$0.63293,300
$0.64+0.008+1.3%$0.64$0.665$0.64786,200
$0.632+0.023+3.8%$0.62$0.642$0.62497,200
$0.609-0.006-1.0%$0.616$0.627$0.609454,400
$0.615+0.01+1.7%$0.615$0.627$0.609313,300
$0.605-0.002-0.3%$0.62$0.621$0.603480,800
$0.607-0.02-3.2%$0.626$0.636$0.605376,000
$0.627+0.006+1.0%$0.612$0.637$0.612368,200
$0.621+0.003+0.5%$0.632$0.64$0.62409,500
$0.618+0.018+3.0%$0.593$0.63$0.593508,100
$0.60-0.03-4.8%$0.619$0.635$0.599834,200
$0.63+0.005+0.8%$0.63$0.635$0.612661,900
$0.625+0.022+3.6%$0.61$0.635$0.603560,800
$0.603+0.032+5.6%$0.578$0.612$0.573709,300
$0.571+0.001+0.2%$0.573$0.585$0.555669,900
$0.57-0.034-5.6%$0.597$0.61$0.571,344,500
$0.604-0.003-0.5%$0.64$0.654$0.5971,491,900
$0.607-0.001-0.2%$0.602$0.611$0.594649,000
$0.608-0.002-0.3%$0.607$0.619$0.60533,200
$0.61+0.005+0.8%$0.60$0.615$0.598587,200
$0.605-0.003-0.5%$0.605$0.614$0.60477,500
$0.608-0.003-0.5%$0.61$0.618$0.60464,700
$0.611-0.007-1.1%$0.611$0.62$0.60642,200
$0.618+0.002+0.3%$0.62$0.62$0.602570,800
$0.6160.000.0%$0.617$0.625$0.61719,700
$0.616-0.012-1.9%$0.621$0.639$0.613565,400
$0.628-0.024-3.7%$0.641$0.655$0.628518,500
$0.652-0.006-0.9%$0.651$0.663$0.641664,200
$0.658+0.028+4.4%$0.63$0.665$0.6271,131,100
$0.63+0.025+4.1%$0.60$0.637$0.591,400,100
$0.605-0.005-0.8%$0.606$0.616$0.5821,415,600
$0.61-0.005-0.8%$0.61$0.62$0.601,268,400
$0.615-0.181-22.7%$0.61$0.66$0.615,347,100
$0.796+0.01+1.3%$0.788$0.81$0.771,767,000
$0.786-0.005-0.6%$0.79$0.80$0.7671,008,100
$0.791+0.056+7.6%$0.734$0.81$0.7311,392,900
$0.735+0.017+2.4%$0.72$0.743$0.718692,600
Ticker
NYSE American:CTM
Asset type
Stock
Sector
Technology
Industry
IT services & data centres
Exchange
NYSE American
Currency
USD

What changed lately

Calls

Upcoming

  • Castellum (NYSE American: CTM) Q3 2026 Earnings Call

    Fri, Nov 06, 2026 · 10:00 AM ET

    Register

Replays

  • Castellum (NYSE American: CTM) Q2 2026 Earnings Call

    Fri, Aug 07, 2026 · 10:00 AM ET

    Watch Transcript

Latest news

Castellum Schedules Third Quarter 2026 Earnings Release and Conference Call

Oct 28, 2026

Closed $0.505 (-4.3%) on Oct 29, 2026

Castellum Announces $32.8 Million NAVAIR Contract Modification, Increasing GTMR’s PMA-290 Special Missions Contract Ceiling to $136.2 Million

Aug 31, 2026

Closed $0.604 (-0.5%) on Aug 31, 2026

Castellum Announces Second Quarter and First Half 2026 Financial Results

Aug 6, 2026

Closed $0.615 (-22.7%) on Aug 7, 2026

Castellum Schedules Second Quarter 2026 Earnings Release and Conference Call

Jul 31, 2026

Closed $0.718 (+0.8%) on Jul 31, 2026

Castellum Subsidiary SSI Wins $4 Million U.S. Navy ADMACS Modernization Subcontract, Expanding High-Value Navy Software Portfolio

Jun 24, 2026

Closed $0.754 (+3.9%) on Jun 24, 2026

Castellum Joint Venture Wins Position on $250 Million U.S. Navy Logistics IT Multiple Award Contract

Jun 15, 2026

Closed $0.716 (+2.1%) on Jun 15, 2026

Castellum Reminds Stockholders to Submit Their Vote at Its Upcoming 2026 Annual Meeting

May 18, 2026

Closed $0.658 (-2.7%) on May 18, 2026

Castellum Announces First Quarter 2026 Financial Results

May 8, 2026

Closed $0.753 (+14.6%) on May 8, 2026

Castellum, Inc. Achieves CMMC Level 2 C3PAO Certification

Apr 23, 2026

Closed $0.693 (-3.8%) on Apr 23, 2026

Castellum, Inc. Announces 2025 Unaudited Financial Results

Mar 4, 2026

Closed $0.929 (-2.3%) on Mar 5, 2026

All Castellum, Inc. news

Decks

Castellum, Inc. on 6ix

Sector
Technology
Industry
IT services & data centres
News releases
16 in the last 12 months · 32 in all · newest Oct 28, 2026 · oldest 2025
Calls
1 call with a replay · 1 with a transcript · latest Aug 7, 2026
Decks
5 decks · latest Oct 12, 2026

Where Castellum, Inc. is listed

ListingExchangeCountryCurrency
NYSE American:CTM · Home listing · This pageNYSE AmericanUnited StatesUSD
BOATS:CTMBOATSUnited StatesUSD

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