CSG Systems International, Inc. (CSGS) Stock Price History
Historical prices from 2011 to 2026
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CSGS Historical Performance
Short-Term Returns
CSGS Stock Price Trajectory (2011–2026)
As of May 8, 2026, CSG Systems International, Inc. (CSGS) trades at $80.39, representing a +31.4% return over the past year. The stock has delivered a +89.4% total return over five years (+12.1% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $80.67 on February 5, 2026. From this peak, CSGS has corrected -0.3%, currently trading 9% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers NCNO (-22.1% 1Y), ALKT (-37.8% 1Y), and CSGP (-53.6% 1Y), CSGS has outperformed the peer group average. Compare CSGS vs NCNO →
CSGS Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 80.55 | 80.55 | 80.30 | 80.39 | 366K | +0.06% |
| 2026-05-06 | 80.42 | 80.42 | 80.32 | 80.34 | 257K | -0.01% |
| 2026-05-05 | 80.37 | 80.41 | 80.30 | 80.35 | 108K | +0.01% |
| 2026-05-04 | 80.36 | 80.39 | 80.31 | 80.34 | 283K | -0.07% |
| 2026-05-01 | 80.50 | 80.52 | 80.36 | 80.40 | 181K | -0.01% |
| 2026-04-30 | 80.39 | 80.47 | 80.31 | 80.41 | 303K | +0.07% |
| 2026-04-29 | 80.13 | 80.39 | 80.13 | 80.35 | 251K | -0.01% |
| 2026-04-28 | 80.59 | 80.65 | 80.34 | 80.36 | 258K | -0.04% |
| 2026-04-27 | 80.34 | 80.56 | 80.34 | 80.39 | 314K | +0.07% |
| 2026-04-24 | 80.23 | 80.38 | 80.19 | 80.33 | 205K | 0.00% |
| 2026-04-23 | 80.33 | 80.36 | 80.19 | 80.33 | 247K | +0.09% |
| 2026-04-22 | 80.27 | 80.35 | 80.22 | 80.26 | 225K | -0.06% |
| 2026-04-21 | 80.29 | 80.38 | 80.25 | 80.31 | 310K | +0.02% |
| 2026-04-20 | 80.31 | 80.33 | 80.23 | 80.29 | 194K | +0.02% |
| 2026-04-17 | 80.47 | 80.47 | 80.22 | 80.27 | 333K | +0.01% |
| 2026-04-16 | 80.22 | 80.34 | 80.19 | 80.26 | 206K | -0.09% |
| 2026-04-15 | 80.16 | 80.42 | 80.13 | 80.33 | 354K | +0.22% |
| 2026-04-14 | 80.09 | 80.22 | 80.08 | 80.15 | 297K | -0.02% |
| 2026-04-13 | 80.00 | 80.20 | 80.00 | 80.17 | 319K | +0.16% |
| 2026-04-10 | 80.06 | 80.08 | 80.00 | 80.04 | 235K | -0.04% |
| 2026-04-09 | 80.05 | 80.12 | 80.02 | 80.07 | 309K | -0.04% |
| 2026-04-08 | 80.29 | 80.29 | 79.98 | 80.10 | 595K | +0.04% |
| 2026-04-07 | 80.11 | 80.14 | 79.92 | 80.07 | 235K | +0.02% |
| 2026-04-06 | 79.98 | 80.21 | 79.89 | 80.05 | 225K | 0.00% |
| 2026-04-02 | 80.11 | 80.17 | 79.98 | 80.05 | 462K | -0.15% |
| 2026-04-01 | 79.95 | 80.26 | 79.95 | 80.17 | 659K | +0.29% |
| 2026-03-31 | 79.99 | 79.99 | 79.86 | 79.94 | 380K | +0.11% |
| 2026-03-30 | 80.48 | 80.48 | 79.77 | 79.85 | 370K | -0.57% |
| 2026-03-27 | 80.02 | 80.34 | 79.94 | 80.31 | 320K | +0.26% |
| 2026-03-26 | 80.04 | 80.14 | 80.04 | 80.10 | 151K | -0.02% |
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View ValuationCompare CSGS vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonCSGS — Frequently Asked Questions
Quick answers to the most common questions about buying CSGS stock.
How has CSGS stock performed recently?
CSGS returned +31.4% over the past year, beating its 5-year annualized CAGR of +12.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is CSGS's all-time high price?
CSG Systems International, Inc. reached $80.67 on 2026-02-05. The 52-week high is $80.67. Current 1-year return of +31.4% places the stock closer to historical peaks.
Where can I download CSGS historical price data?
This page provides CSGS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.