CSG Systems International stock holds a measured market profile

CSG Systems International (ISIN US1263491094) traded at USD 42.18 on Nasdaq as of September 22, 2026, with a daily change of 0.6 percent. The latest reported quarter generated USD 251.4 million in revenue, while adjusted earnings per share reached USD 0.85.

Revenue and earnings set the base

For the second quarter of 2026, revenue was USD 251.4 million, compared with USD 244.1 million in the same quarter of 2025, an increase of 3.0 percent. Adjusted EPS rose from USD 0.79 to USD 0.85 over the same period, a gain of 7.6 percent.

The comparison matters because the earnings increase exceeded the revenue increase. That difference points to a stronger contribution from operating efficiency and mix than the top line alone would suggest. The figures are periodized to Q2 2026 and therefore fall within the current reporting window for September 22, 2026.

Stock performance remains the key signal

CSG Systems International stock stood within a 52-week range of USD 31.62 to USD 51.90 as of September 22, 2026. At USD 42.18, the share price was USD 9.72 below the yearly high and USD 10.56 above the yearly low, leaving the stock 18.7 percent below the upper end of that range.

The market capitalization was USD 1.4 billion as of September 22, 2026, while trading volume reached 318,400 shares. Those figures frame CSG as a mid-cap software and technology-services company whose valuation remains sensitive to the pace of recurring revenue growth and earnings conversion.

CSG Systems International stock closes at USD 42.18

CSG Systems International stock closed at USD 42.18 on Nasdaq on September 22, 2026, up 0.6 percent from the previous close. The latest operating comparison remains constructive: Q2 2026 revenue increased 3.0 percent year over year and adjusted EPS advanced 7.6 percent.

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