Stock listing
BOATS:CTM Castellum, Inc. Stock
US listing (BOATS) of Castellum, Inc. · home listing NYSE American:CTM
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Home listing price · AMEX:CTM
$0.485 USD -0.020 (-4.0%)
Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, AMEX:CTM
- Day range
- $0.480 – $0.500 USDOct 30, 2026
- Volume
- 497,646 sharesOct 30, 2026
- Market cap
- $45.97M USDAt the close on Oct 30, 2026 · price × 94.78M shares outstanding
- 52-week range
- $0.480 – $1.360 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $439,646 USDMedian day 524,950 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NYSE American:CTM · Home | $0.485 USD | -0.020 (-4.0%) | 497,646 | $0.500 | $0.500 | $0.480 | $0.505 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · AMEX:CTM · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $0.485 | -0.020 | -4.0% | $0.500 | $0.500 | $0.480 | 497,646 | |
| $0.505 | -0.023 | -4.3% | $0.527 | $0.530 | $0.505 | 177,150 | |
| $0.528 | +0.014 | +2.8% | $0.519 | $0.533 | $0.507 | 232,747 | |
| $0.514 | +0.013 | +2.5% | $0.500 | $0.527 | $0.490 | 483,632 | |
| $0.501 | -0.039 | -7.2% | $0.538 | $0.545 | $0.493 | 856,778 | |
| $0.540 | -0.024 | -4.3% | $0.560 | $0.563 | $0.500 | 531,400 | |
| $0.564 | -0.023 | -3.9% | $0.561 | $0.587 | $0.561 | 323,500 | |
| $0.587 | +0.015 | +2.6% | $0.572 | $0.587 | $0.565 | 290,400 | |
| $0.572 | +0.005 | +0.9% | $0.570 | $0.580 | $0.563 | 166,900 | |
| $0.567 | -0.012 | -2.1% | $0.575 | $0.580 | $0.567 | 257,300 | |
| $0.579 | -0.007 | -1.2% | $0.590 | $0.590 | $0.571 | 215,400 | |
| $0.586 | +0.007 | +1.2% | $0.568 | $0.590 | $0.568 | 259,200 | |
| $0.579 | -0.011 | -1.9% | $0.590 | $0.590 | $0.566 | 638,300 | |
| $0.590 | -0.010 | -1.7% | $0.600 | $0.608 | $0.583 | 489,900 | |
| $0.600 | -0.023 | -3.7% | $0.617 | $0.618 | $0.599 | 572,900 | |
| $0.623 | +0.011 | +1.8% | $0.609 | $0.625 | $0.608 | 320,100 | |
| $0.612 | -0.019 | -3.0% | $0.631 | $0.634 | $0.605 | 409,500 | |
| $0.631 | -0.004 | -0.6% | $0.630 | $0.638 | $0.620 | 273,500 | |
| $0.635 | +0.011 | +1.8% | $0.639 | $0.657 | $0.620 | 625,000 | |
| $0.624 | -0.006 | -1.0% | $0.640 | $0.647 | $0.624 | 345,000 | |
| $0.630 | +0.003 | +0.5% | $0.637 | $0.637 | $0.620 | 319,300 | |
| $0.627 | -0.001 | -0.2% | $0.635 | $0.647 | $0.620 | 281,800 | |
| $0.628 | +0.008 | +1.3% | $0.620 | $0.635 | $0.620 | 244,100 | |
| $0.620 | +0.010 | +1.6% | $0.614 | $0.627 | $0.610 | 289,200 | |
| $0.610 | -0.019 | -3.0% | $0.620 | $0.628 | $0.600 | 562,200 | |
| $0.629 | +0.004 | +0.6% | $0.631 | $0.674 | $0.623 | 329,800 | |
| $0.625 | -0.008 | -1.3% | $0.640 | $0.644 | $0.621 | 261,300 | |
| $0.633 | -0.007 | -1.1% | $0.649 | $0.650 | $0.630 | 293,300 | |
| $0.640 | +0.008 | +1.3% | $0.640 | $0.665 | $0.640 | 786,200 | |
| $0.632 | +0.023 | +3.8% | $0.620 | $0.642 | $0.620 | 497,200 | |
| $0.609 | -0.006 | -1.0% | $0.616 | $0.627 | $0.609 | 454,400 | |
| $0.615 | +0.010 | +1.7% | $0.615 | $0.627 | $0.609 | 313,300 | |
| $0.605 | -0.002 | -0.3% | $0.620 | $0.621 | $0.603 | 480,800 | |
| $0.607 | -0.020 | -3.2% | $0.626 | $0.636 | $0.605 | 376,000 | |
| $0.627 | +0.006 | +1.0% | $0.612 | $0.637 | $0.612 | 368,200 | |
| $0.621 | +0.003 | +0.5% | $0.632 | $0.640 | $0.620 | 409,500 | |
| $0.618 | +0.018 | +3.0% | $0.593 | $0.630 | $0.593 | 508,100 | |
| $0.600 | -0.030 | -4.8% | $0.619 | $0.635 | $0.599 | 834,200 | |
| $0.630 | +0.005 | +0.8% | $0.630 | $0.635 | $0.612 | 661,900 | |
| $0.625 | +0.022 | +3.6% | $0.610 | $0.635 | $0.603 | 560,800 | |
| $0.603 | +0.032 | +5.6% | $0.578 | $0.612 | $0.573 | 709,300 | |
| $0.571 | +0.001 | +0.2% | $0.573 | $0.585 | $0.555 | 669,900 | |
| $0.570 | -0.034 | -5.6% | $0.597 | $0.610 | $0.570 | 1,344,500 | |
| $0.604 | -0.003 | -0.5% | $0.640 | $0.654 | $0.597 | 1,491,900 | |
| $0.607 | -0.001 | -0.2% | $0.602 | $0.611 | $0.594 | 649,000 | |
| $0.608 | -0.002 | -0.3% | $0.607 | $0.619 | $0.600 | 533,200 | |
| $0.610 | +0.005 | +0.8% | $0.600 | $0.615 | $0.598 | 587,200 | |
| $0.605 | -0.003 | -0.5% | $0.605 | $0.614 | $0.600 | 477,500 | |
| $0.608 | -0.003 | -0.5% | $0.610 | $0.618 | $0.600 | 464,700 | |
| $0.611 | -0.007 | -1.1% | $0.611 | $0.620 | $0.600 | 642,200 | |
| $0.618 | +0.002 | +0.3% | $0.620 | $0.620 | $0.602 | 570,800 | |
| $0.616 | 0.000 | 0.0% | $0.617 | $0.625 | $0.610 | 719,700 | |
| $0.616 | -0.012 | -1.9% | $0.621 | $0.639 | $0.613 | 565,400 | |
| $0.628 | -0.024 | -3.7% | $0.641 | $0.655 | $0.628 | 518,500 | |
| $0.652 | -0.006 | -0.9% | $0.651 | $0.663 | $0.641 | 664,200 | |
| $0.658 | +0.028 | +4.4% | $0.630 | $0.665 | $0.627 | 1,131,100 | |
| $0.630 | +0.025 | +4.1% | $0.600 | $0.637 | $0.590 | 1,400,100 | |
| $0.605 | -0.005 | -0.8% | $0.606 | $0.616 | $0.582 | 1,415,600 | |
| $0.610 | -0.005 | -0.8% | $0.610 | $0.620 | $0.600 | 1,268,400 | |
| $0.615 | -0.181 | -22.7% | $0.610 | $0.660 | $0.610 | 5,347,100 | |
| $0.796 | +0.010 | +1.3% | $0.788 | $0.810 | $0.770 | 1,767,000 | |
| $0.786 | -0.005 | -0.6% | $0.790 | $0.800 | $0.767 | 1,008,100 | |
| $0.791 | +0.056 | +7.6% | $0.734 | $0.810 | $0.731 | 1,392,900 | |
| $0.735 | +0.017 | +2.4% | $0.720 | $0.743 | $0.718 | 692,600 | |
| $0.718 | +0.006 | +0.8% | $0.725 | $0.736 | $0.703 | 1,192,500 | |
| $0.712 | +0.048 | +7.2% | $0.680 | $0.726 | $0.662 | 1,931,900 |
- Ticker
- BOATS:CTM
- Asset type
- Stock
- Sector
- Technology
- Industry
- IT services & data centres
- Exchange
- BOATS
- Currency
- USD
What changed lately
Latest news release · Oct 28, 2026
Castellum Schedules Third Quarter 2026 Earnings Release and Conference Call
Latest earnings call · Aug 7, 2026
Castellum (NYSE American: CTM) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Oct 12, 2026
Investor Presentation (October 2026)
Investor deck · 21 slides
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
Decks
Investor Presentation (October 2026)
Investor deck · 21 slides · Oct 12, 2026
Q2 2026 Earnings Presentation
Earnings · 13 slides · Aug 7, 2026
Investor Presentation (August 2026)
Investor deck · 23 slides · August 2026
Shareholder Meeting (May 2026)
Shareholder meeting · 19 slides · May 19, 2026
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
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NYSE American:CTM · Home listing | NYSE American | United States | USD |
| BOATS:CTM · This page | BOATS | United States | USD |
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