CSG Systems International, Inc. (CSGS) Options History
Historical options analytics archive for CSGS with monthly max pain, implied volatility, gamma exposure, and put/call data.
233 months of complete options data available.
CSGS monthly aggregates
Month-by-month rollups derived from the daily snapshot archive for CSGS. Volatility and put/call columns are averages across trading days within the month; max pain, net GEX, and net DEX are the end-of-month values (last trading day of the month).
| Month | Days | Avg ATM IV | Avg IV Rank | End Max Pain | End Net GEX | End Net DEX | Avg P/C |
|---|---|---|---|---|---|---|---|
| 2026-05 | 15 | 30.5% | 14.6% | $80.00 | $67.8K | -$1.4M | 8.04 |
| 2026-04 | 21 | 12.2% | 10.4% | $80.00 | $247.3K | -$2.6M | 6.34 |
| 2026-03 | 22 | 39.0% | 19.0% | $80.00 | $185.1K | -$2.1M | 44.46 |
| 2026-02 | 19 | 17.5% | 11.1% | $75.00 | $435.8K | -$4.4M | 1.06 |
| 2026-01 | 20 | 20.9% | 12.7% | $80.00 | $309.1K | -$4.2M | 5.20 |
| 2025-12 | 22 | 21.7% | 12.8% | $80.00 | $283.0K | -$2.7M | 0.44 |
2026
2025
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2024
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2023
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2022
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2021
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2020
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2019
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2018
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2017
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2009
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2008
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2007
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