CTM
Castellum, Inc.
stockNYSEAMERICAN
Market OpenOct 20, 2026 12:13:29 PM EDT
0.57USD+1.076%(+0.01)68,034
Pre-marketOct 20, 2026 9:13:30 AM EDT
0.5631USD-0.705%(-0.004)
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54.33M
Technology
Information Technology Services
HQ
Bethesda, MD, USA
207
Previous Close
$0.57
Beta
2.20
52-Week High
$1.36 2025-10-31
52-Week Low
$0.48 2026-03-31
SMA 50
$0.61
SMA 200
$0.74
Avg. Vol 10D
408,763
Avg. Vol 30D
424,890
Avg. Vol 90D
3.02M
Relative Vol
0.13
94.78M
83.32M
87.91%
5,423,015
7.29%
13.14
34%/66%
55.07%
45.55%
1.3600%
650,000
1
25,870
90,739
Nov 6, 2026 (17d)
55.3M
-2.3M
-4.95
-6.75
Oct 19, 2026
Castellum general counsel buys $747 in company stock · 
Investing.com
Castellum CFO David Bell buys $747 in company stock · Investing.com
Castellum COO Andrew Merriman buys $747 in company stock · Investing.com
Oct 18, 2026
Castellum CEO Ives acquires $909 in common stock · Investing.com
Oct 17, 2026
CTM Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 0.59 | 2026-10-13 | -2.86% | 0.712 |
| 1M | 0.63 | 2026-09-21 | -9.33% | 1.460 |
| 3M | 0.63 | 2026-07-20 | -9.70% | 1.759 |
| 6M | 0.73 | 2026-04-20 | -20.94% | 2.058 |
| 1Y | 1.00 | 2025-10-20 | -42.67% | 2.196 |
| 2Y | 0.17 | 2024-10-21 | +243.23% | — |
| 5Y | 1.47 | 2022-10-14 | -61.01% | 1.017 |
CTM Stock Summary
Castellum, Inc. (NYSEAMERICAN:CTM) stock price today is $0.57, and today's volume is 55,200. CTM is up 1.076% today. The 30 day average volume is 424,890. CTM market cap is $54.33M with 94.78M shares outstanding.