5 DAY PERFORMANCE
+0.19%
1 MONTH PERFORMANCE
+3.56%
3 MONTH PERFORMANCE
+18.20%
6 MONTH PERFORMANCE
+28.33%
YEAR-TO-DATE PERFORMANCE
+3.91%
1 YEAR PERFORMANCE
+46.03%
CSG Systems International, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 01/23/2026 | $79.79 | $79.69 (-0.13%) | $79.84 | $79.67 | 240.75 K | $2.20 B |
| 01/22/2026 | $80.28 | $79.83 (-0.56%) | $80.28 | $79.63 | 461.70 K | $2.21 B |
| 01/21/2026 | $79.80 | $79.76 (-0.05%) | $79.88 | $79.61 | 285.80 K | $2.20 B |
| 01/20/2026 | $79.54 | $79.54 (0%) | $79.76 | $79.50 | 271.40 K | $2.20 B |
| 01/16/2026 | $79.45 | $79.60 (0.19%) | $79.75 | $79.40 | 930.00 K | $2.20 B |
| 01/15/2026 | $79.48 | $79.48 (0%) | $79.55 | $79.44 | 409.50 K | $2.20 B |
| 01/14/2026 | $79.50 | $79.46 (-0.05%) | $79.57 | $79.45 | 458.00 K | $2.20 B |
| 01/13/2026 | $79.49 | $79.50 (0.01%) | $79.60 | $79.45 | 204.11 K | $2.20 B |
| 01/12/2026 | $79.46 | $79.49 (0.04%) | $79.60 | $79.42 | 466.91 K | $2.20 B |
| 01/09/2026 | $79.39 | $79.51 (0.15%) | $79.63 | $79.31 | 466.22 K | $2.20 B |
| 01/08/2026 | $79.43 | $79.46 (0.04%) | $79.54 | $79.33 | 819.00 K | $2.20 B |
| 01/07/2026 | $79.30 | $79.40 (0.13%) | $79.55 | $79.23 | 2.21 M | $2.19 B |
| 01/06/2026 | $77.03 | $77.25 (0.29%) | $77.34 | $76.94 | 389.40 K | $2.13 B |
| 01/05/2026 | $76.70 | $77.24 (0.7%) | $77.30 | $76.63 | 519.45 K | $2.13 B |
| 01/02/2026 | $76.70 | $76.76 (0.08%) | $76.85 | $76.70 | 708.70 K | $2.12 B |
| 12/31/2025 | $76.75 | $76.69 (-0.08%) | $76.90 | $76.46 | 240.62 K | $2.12 B |
| 12/30/2025 | $76.92 | $76.69 (-0.3%) | $76.95 | $76.63 | 248.30 K | $2.12 B |
| 12/29/2025 | $77.00 | $76.92 (-0.1%) | $77.02 | $76.83 | 295.50 K | $2.13 B |
| 12/26/2025 | $77.00 | $77.00 (0%) | $77.00 | $76.86 | 159.61 K | $2.14 B |
| 12/24/2025 | $76.97 | $76.95 (-0.03%) | $77.11 | $76.91 | 140.15 K | $2.14 B |
| 12/23/2025 | $76.82 | $76.97 (0.2%) | $77.10 | $76.73 | 366.80 K | $2.14 B |
| 12/22/2025 | $76.72 | $76.98 (0.34%) | $77.06 | $76.72 | 344.11 K | $2.14 B |
| 12/19/2025 | $77.00 | $77.01 (0.01%) | $77.18 | $76.93 | 1.18 M | $2.14 B |
| 12/18/2025 | $77.13 | $77.02 (-0.14%) | $77.13 | $76.88 | 487.54 K | $2.14 B |
| 12/17/2025 | $77.07 | $76.97 (-0.13%) | $77.14 | $76.85 | 414.64 K | $2.14 B |
| 12/16/2025 | $77.17 | $77.02 (-0.19%) | $77.37 | $76.93 | 297.10 K | $2.14 B |
| 12/15/2025 | $77.17 | $77.01 (-0.21%) | $77.22 | $76.81 | 469.10 K | $2.14 B |
| 12/12/2025 | $77.09 | $77.11 (0.03%) | $77.19 | $76.64 | 239.23 K | $2.15 B |
| 12/11/2025 | $77.04 | $77.09 (0.06%) | $77.42 | $76.79 | 256.90 K | $2.15 B |
| 12/10/2025 | $76.22 | $76.82 (0.79%) | $76.85 | $76.10 | 891.30 K | $2.14 B |
| 12/09/2025 | $76.36 | $76.46 (0.13%) | $76.55 | $76.09 | 303.13 K | $2.13 B |
| 12/08/2025 | $77.12 | $76.34 (-1.01%) | $77.75 | $76.24 | 342.90 K | $2.13 B |
| 12/05/2025 | $77.20 | $77.01 (-0.25%) | $77.32 | $77.00 | 419.74 K | $2.14 B |
| 12/04/2025 | $77.39 | $77.27 (-0.16%) | $77.39 | $76.72 | 395.20 K | $2.15 B |
| 12/03/2025 | $78.00 | $77.42 (-0.74%) | $78.03 | $77.41 | 382.32 K | $2.16 B |
| 12/02/2025 | $78.40 | $78.11 (-0.37%) | $78.40 | $78.02 | 320.30 K | $2.17 B |
| 12/01/2025 | $78.49 | $78.27 (-0.28%) | $78.55 | $78.24 | 360.94 K | $2.18 B |
| 11/28/2025 | $78.44 | $78.77 (0.42%) | $78.83 | $78.44 | 202.71 K | $2.19 B |
| 11/26/2025 | $78.44 | $78.50 (0.08%) | $78.83 | $78.28 | 470.80 K | $2.19 B |
| 11/25/2025 | $77.85 | $78.22 (0.48%) | $78.29 | $77.85 | 1.56 M | $2.18 B |
| 11/24/2025 | $77.90 | $77.82 (-0.1%) | $77.94 | $77.72 | 411.10 K | $2.17 B |
| 11/21/2025 | $77.76 | $77.84 (0.1%) | $78.01 | $77.63 | 464.01 K | $2.17 B |
| 11/20/2025 | $78.53 | $77.62 (-1.16%) | $78.53 | $77.60 | 439.84 K | $2.16 B |
| 11/19/2025 | $78.25 | $78.08 (-0.22%) | $78.35 | $77.96 | 336.30 K | $2.17 B |
| 11/18/2025 | $78.23 | $78.24 (0.01%) | $78.35 | $78.16 | 229.10 K | $2.18 B |
| 11/17/2025 | $78.27 | $78.23 (-0.05%) | $78.38 | $78.16 | 356.21 K | $2.18 B |
| 11/14/2025 | $78.44 | $78.25 (-0.24%) | $78.44 | $78.15 | 338.11 K | $2.18 B |
| 11/13/2025 | $78.46 | $78.49 (0.04%) | $78.58 | $78.25 | 230.31 K | $2.19 B |
| 11/12/2025 | $78.40 | $78.49 (0.11%) | $78.63 | $78.34 | 325.60 K | $2.19 B |
| 11/11/2025 | $78.28 | $78.47 (0.24%) | $78.68 | $78.11 | 389.55 K | $2.18 B |
| 11/10/2025 | $78.42 | $78.10 (-0.41%) | $78.88 | $78.07 | 1.45 M | $2.17 B |
| 11/07/2025 | $78.26 | $78.30 (0.05%) | $78.35 | $78.18 | 564.12 K | $2.18 B |
| 11/06/2025 | $78.31 | $78.15 (-0.2%) | $78.52 | $78.09 | 628.30 K | $2.18 B |
| 11/05/2025 | $78.20 | $78.30 (0.13%) | $78.40 | $78.05 | 1.03 M | $2.18 B |
| 11/04/2025 | $78.30 | $78.15 (-0.19%) | $78.80 | $78.14 | 842.11 K | $2.18 B |
| 11/03/2025 | $78.17 | $78.31 (0.18%) | $79.13 | $78.15 | 834.52 K | $2.18 B |
| 10/31/2025 | $78.26 | $78.27 (0.01%) | $78.68 | $78.12 | 910.40 K | $2.18 B |
| 10/30/2025 | $78.50 | $78.63 (0.17%) | $78.68 | $77.81 | 1.64 M | $2.19 B |
| 10/29/2025 | $78.82 | $78.68 (-0.18%) | $79.20 | $78.28 | 2.69 M | $2.19 B |
| 10/28/2025 | $67.35 | $68.75 (2.08%) | $69.08 | $67.08 | 228.60 K | $1.91 B |
| 10/27/2025 | $67.50 | $67.62 (0.18%) | $67.91 | $66.92 | 140.66 K | $1.88 B |
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