NASDAQ : ARQ
Arq, Inc. — Price history
Industrials · Pollution & Treatment Controls · United States
Last price 1.77 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 77.29M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Arq, Inc. (ARQ) closed at 1.77 USD on 2026-10-30. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-10-30 | 1.78 | 1.79 | 1.7 | 1.77 | 281,251 | +0.00% |
| 2026-10-29 | 1.83 | 1.84 | 1.75 | 1.77 | 221,273 | -4.32% |
| 2026-10-28 | 1.8 | 1.86 | 1.75 | 1.85 | 185,390 | +3.93% |
| 2026-10-27 | 1.75 | 1.82 | 1.74 | 1.78 | 143,698 | +2.30% |
| 2026-10-26 | 1.74 | 1.805 | 1.69 | 1.74 | 214,993 | -0.57% |
| 2026-10-23 | 1.75 | 1.795 | 1.68 | 1.75 | 363,893 | -1.13% |
| 2026-10-22 | 1.79 | 1.82 | 1.755 | 1.77 | 174,514 | -3.80% |
| 2026-10-21 | 1.85 | 1.87 | 1.76 | 1.84 | 248,229 | -1.08% |
| 2026-10-20 | 1.76 | 1.88 | 1.74 | 1.86 | 333,700 | +4.49% |
| 2026-10-19 | 1.8 | 1.81 | 1.71 | 1.78 | 387,417 | -0.56% |
| 2026-10-16 | 1.87 | 1.875 | 1.79 | 1.79 | 497,185 | -3.50% |
| 2026-10-15 | 1.89 | 1.89 | 1.83 | 1.855 | 276,332 | -3.89% |
| 2026-10-14 | 1.96 | 1.971 | 1.89 | 1.93 | 226,285 | -2.03% |
| 2026-10-13 | 1.97 | 2.025 | 1.945 | 1.97 | 194,991 | +0.51% |
| 2026-10-12 | 2.03 | 2.03 | 1.94 | 1.96 | 69,604 | -3.45% |
| 2026-10-09 | 2.05 | 2.08 | 1.91 | 2.03 | 268,418 | -3.56% |
| 2026-10-08 | 2.02 | 2.11 | 2 | 2.105 | 168,340 | +2.93% |
| 2026-10-07 | 2 | 2.06 | 1.98 | 2.045 | 240,297 | -0.24% |
| 2026-10-06 | 2.03 | 2.06 | 2.01 | 2.05 | 177,486 | +1.49% |
| 2026-10-05 | 1.96 | 2.05 | 1.92 | 2.02 | 218,474 | +4.12% |
| 2026-10-02 | 1.91 | 2 | 1.91 | 1.94 | 210,258 | +2.65% |
| 2026-10-01 | 1.98 | 2.04 | 1.875 | 1.89 | 202,146 | -4.30% |
| 2026-09-30 | 1.92 | 1.995 | 1.88 | 1.975 | 298,939 | +3.40% |
| 2026-09-29 | 1.92 | 1.92 | 1.855 | 1.91 | 263,362 | -0.78% |
| 2026-09-28 | 2.03 | 2.03 | 1.86 | 1.925 | 443,050 | -4.70% |
| 2026-09-25 | 2.01 | 2.06 | 1.98 | 2.02 | 202,369 | +0.50% |
| 2026-09-24 | 2.03 | 2.04 | 1.985 | 2.01 | 266,210 | -1.47% |
| 2026-09-23 | 2.1 | 2.16 | 2.01 | 2.04 | 97,731 | -1.45% |
| 2026-09-22 | 2.02 | 2.08 | 2.015 | 2.07 | 157,469 | +2.48% |
| 2026-09-21 | 2.05 | 2.155 | 2.01 | 2.02 | 145,601 | -1.46% |
| 2026-09-18 | 2.09 | 2.145 | 2.01 | 2.05 | 301,624 | -0.49% |
| 2026-09-17 | 2.11 | 2.13 | 2.02 | 2.06 | 119,107 | -2.14% |
| 2026-09-16 | 2.07 | 2.12 | 2.043 | 2.105 | 122,463 | +1.69% |
| 2026-09-15 | 2.16 | 2.18 | 2.035 | 2.07 | 217,294 | -3.27% |
| 2026-09-14 | 2.17 | 2.22 | 2.13 | 2.14 | 166,596 | -2.73% |
| 2026-09-11 | 2.23 | 2.245 | 2.171 | 2.2 | 126,375 | -1.35% |
| 2026-09-10 | 2.18 | 2.24 | 2.155 | 2.23 | 109,731 | +2.29% |
| 2026-09-09 | 2.25 | 2.26 | 2.15 | 2.18 | 171,573 | -1.36% |
| 2026-09-08 | 2.31 | 2.342 | 2.21 | 2.21 | 76,326 | -3.91% |
| 2026-09-04 | 2.25 | 2.305 | 2.2 | 2.3 | 172,724 | +1.55% |
| 2026-09-03 | 2.2 | 2.27 | 2.145 | 2.265 | 199,398 | +2.95% |
| 2026-09-02 | 2.05 | 2.21 | 2.05 | 2.2 | 368,294 | +7.32% |
| 2026-09-01 | 2.1 | 2.12 | 1.984 | 2.05 | 885,851 | -3.30% |
| 2026-08-31 | 2.14 | 2.165 | 2.08 | 2.12 | 199,368 | -1.85% |
| 2026-08-28 | 2.2 | 2.23 | 2.145 | 2.16 | 125,166 | -1.82% |
| 2026-08-27 | 2.225 | 2.225 | 2.15 | 2.2 | 141,005 | +2.33% |
| 2026-08-26 | 2.17 | 2.17 | 2.1 | 2.15 | 181,927 | -0.92% |
| 2026-08-25 | 2.21 | 2.27 | 2.16 | 2.17 | 185,251 | -1.81% |
| 2026-08-24 | 2.3 | 2.39 | 2.165 | 2.21 | 159,598 | -3.91% |
| 2026-08-21 | 2.29 | 2.33 | 2.22 | 2.3 | 139,048 | +1.77% |
| 2026-08-20 | 2.14 | 2.26 | 2.14 | 2.26 | 208,193 | +4.15% |
| 2026-08-19 | 2.22 | 2.37 | 2.15 | 2.17 | 401,608 | -2.25% |
| 2026-08-18 | 2.31 | 2.31 | 2.21 | 2.22 | 147,200 | -3.90% |
| 2026-08-17 | 2.3 | 2.35 | 2.24 | 2.31 | 117,321 | -1.28% |
| 2026-08-14 | 2.28 | 2.35 | 2.25 | 2.34 | 216,589 | +2.63% |
| 2026-08-13 | 2.24 | 2.395 | 2.215 | 2.28 | 445,144 | -0.87% |
| 2026-08-12 | 2.29 | 2.315 | 2.2 | 2.3 | 138,847 | +1.32% |
| 2026-08-11 | 2.35 | 2.43 | 2.17 | 2.27 | 576,881 | +9.66% |
| 2026-08-10 | 2.08 | 2.2 | 2.035 | 2.07 | 320,191 | -0.48% |
| 2026-08-07 | 2.12 | 2.145 | 2.07 | 2.08 | 210,629 | -1.42% |
| 2026-08-06 | 2.09 | 2.13 | 2.042 | 2.11 | 196,821 | +2.93% |
| 2026-08-05 | 2.08 | 2.139 | 2.04 | 2.05 | 174,408 | -0.97% |
| 2026-08-04 | 2.03 | 2.115 | 2 | 2.07 | 223,610 | +2.99% |
| 2026-08-03 | 1.95 | 2.055 | 1.93 | 2.01 | 365,361 | +2.03% |
| 2026-07-31 | 2.08 | 2.08 | 1.95 | 1.97 | 183,900 | -4.37% |
| 2026-07-30 | 1.95 | 2.08 | 1.93 | 2.06 | 191,921 | +6.19% |
| 2026-07-29 | 1.95 | 1.98 | 1.891 | 1.94 | 231,771 | -0.51% |
| 2026-07-28 | 2 | 2.02 | 1.935 | 1.95 | 220,828 | -2.01% |
| 2026-07-27 | 2.2 | 2.2 | 1.98 | 1.99 | 187,817 | -1.73% |
| 2026-07-24 | 2.02 | 2.07 | 2.005 | 2.025 | 140,887 | -0.74% |
| 2026-07-23 | 2.03 | 2.069 | 1.99 | 2.04 | 192,337 | -1.92% |
| 2026-07-22 | 2.07 | 2.154 | 2.04 | 2.08 | 220,504 | +0.48% |
| 2026-07-21 | 2.09 | 2.145 | 2.05 | 2.07 | 382,565 | -0.96% |
| 2026-07-20 | 2.06 | 2.125 | 1.93 | 2.09 | 423,984 | +1.46% |
| 2026-07-17 | 2.14 | 2.16 | 2.06 | 2.06 | 202,614 | -5.50% |
| 2026-07-16 | 2.21 | 2.21 | 2.155 | 2.18 | 109,448 | -0.91% |
| 2026-07-15 | 2.22 | 2.3 | 2.175 | 2.2 | 100,668 | -0.90% |
| 2026-07-14 | 2.23 | 2.36 | 2.19 | 2.22 | 103,131 | +0.00% |
| 2026-07-13 | 2.32 | 2.338 | 2.16 | 2.22 | 280,528 | -4.31% |
| 2026-07-10 | 2.24 | 2.355 | 2.24 | 2.32 | 262,830 | +3.11% |
| 2026-07-09 | 2.22 | 2.25 | 2.195 | 2.25 | 116,401 | +1.81% |
| 2026-07-08 | 2.21 | 2.26 | 2.134 | 2.21 | 198,958 | +0.00% |
| 2026-07-07 | 2.22 | 2.26 | 2.115 | 2.21 | 464,924 | -0.45% |
| 2026-07-06 | 2.29 | 2.415 | 2.21 | 2.22 | 220,602 | -2.20% |
| 2026-07-02 | 2.35 | 2.41 | 2.265 | 2.27 | 256,151 | -3.40% |
| 2026-07-01 | 2.55 | 2.603 | 2.35 | 2.35 | 243,106 | -7.84% |
| 2026-06-30 | 2.52 | 2.615 | 2.3 | 2.55 | 266,011 | +2.00% |
| 2026-06-29 | 2.35 | 2.525 | 2.32 | 2.5 | 335,245 | +6.84% |
| 2026-06-26 | 2.26 | 2.41 | 2.26 | 2.34 | 3,317,362 | +2.63% |
| 2026-06-25 | 2.38 | 2.43 | 2.225 | 2.28 | 721,999 | -2.98% |
| 2026-06-24 | 2.46 | 2.51 | 2.28 | 2.35 | 529,369 | -4.47% |
| 2026-06-23 | 2.54 | 2.595 | 2.42 | 2.46 | 334,127 | -4.65% |
| 2026-06-22 | 2.79 | 2.826 | 2.559 | 2.58 | 340,259 | -9.15% |
| 2026-06-18 | 2.75 | 2.895 | 2.74 | 2.84 | 657,926 | +4.03% |
| 2026-06-17 | 2.8 | 2.825 | 2.7 | 2.73 | 435,314 | -1.44% |
| 2026-06-16 | 2.73 | 2.86 | 2.72 | 2.77 | 304,729 | +1.84% |
| 2026-06-15 | 2.73 | 2.855 | 2.7 | 2.72 | 518,912 | +1.49% |
| 2026-06-12 | 2.68 | 2.775 | 2.61 | 2.68 | 271,102 | +0.75% |
| 2026-06-11 | 2.7 | 2.735 | 2.62 | 2.66 | 215,876 | -0.37% |
| 2026-06-10 | 2.69 | 2.755 | 2.655 | 2.67 | 276,265 | -0.74% |
| 2026-06-09 | 2.67 | 2.8 | 2.615 | 2.69 | 281,395 | +1.51% |
| 2026-06-08 | 2.61 | 2.675 | 2.58 | 2.65 | 160,058 | +1.92% |
| 2026-06-05 | 2.66 | 2.69 | 2.58 | 2.6 | 273,840 | -2.26% |
| 2026-06-04 | 2.6 | 2.705 | 2.555 | 2.66 | 255,610 | +2.31% |
| 2026-06-03 | 2.68 | 2.73 | 2.6 | 2.6 | 240,208 | -4.76% |
| 2026-06-02 | 2.75 | 2.785 | 2.67 | 2.73 | 208,401 | -2.15% |
| 2026-06-01 | 2.77 | 2.855 | 2.742 | 2.79 | 404,186 | +1.09% |
| 2026-05-29 | 2.75 | 2.85 | 2.715 | 2.76 | 285,437 | +0.36% |
| 2026-05-28 | 2.73 | 2.795 | 2.65 | 2.75 | 315,340 | +2.61% |
| 2026-05-27 | 2.45 | 2.695 | 2.45 | 2.68 | 252,000 | +7.63% |
| 2026-05-26 | 2.48 | 2.55 | 2.385 | 2.49 | 369,266 | +1.22% |
| 2026-05-22 | 2.48 | 2.48 | 2.42 | 2.46 | 196,216 | -0.81% |
| 2026-05-21 | 2.51 | 2.51 | 2.4 | 2.48 | 196,707 | -1.98% |
| 2026-05-20 | 2.51 | 2.56 | 2.48 | 2.53 | 152,375 | -0.39% |
| 2026-05-19 | 2.53 | 2.56 | 2.5 | 2.54 | 167,896 | -1.55% |
| 2026-05-18 | 2.62 | 2.62 | 2.51 | 2.58 | 147,316 | -1.53% |
| 2026-05-15 | 2.6 | 2.69 | 2.56 | 2.62 | 174,539 | -0.38% |
| 2026-05-14 | 2.55 | 2.76 | 2.45 | 2.63 | 522,296 | +3.14% |
| 2026-05-13 | 2.7 | 2.73 | 2.54 | 2.55 | 211,377 | -5.90% |
| 2026-05-12 | 2.72 | 2.73 | 2.605 | 2.71 | 199,497 | -0.73% |