US stock · data to 2026-10-20
CoStar Group (CSGP)
CoStar Group: $33.05 on 2026-10-20. +13.5% a year since 1998, worst fall -73%. Year-by-year returns, risk profile and what followed its price patterns in the past.
Open the interactive chart and full historyKey numbers
| Last close | $33.05 |
| Return a year since 1998 | +13.5% |
| All-time high | $99.74 (2021-10-26) |
| Below its high | -66.9% |
| Worst fall | -73% (2026-09-29) |
| Yearly volatility | 44% |
| Beta vs its index | 0.98 |
| Risk / reward vs its market | High risk · Low reward |
Returns by year
| Year | Return |
|---|---|
| 2026 | -50.8% |
| 2025 | -6.1% |
| 2024 | -18.1% |
| 2023 | +13.1% |
| 2022 | -2.2% |
| 2021 | -14.5% |
| 2020 | +54.5% |
| 2019 | +77.4% |
| 2018 | +13.6% |
| 2017 | +57.5% |
| 2016 | -8.8% |
| 2015 | +12.6% |
What followed its price patterns in the past
How often CSGP was higher 40 trading days after each pattern, next to an ordinary day. History for learning, not a forecast.
| Pattern | Past cases | Higher after 40 days | On an ordinary day | Median move |
|---|---|---|---|---|
| Volume spike on an up day | 108 | 61% | 60% | +2.4% |
| Up streak | 97 | 68% | 60% | +3.8% |
| Big up day | 95 | 53% | 60% | +0.6% |
| Volume spike on a down day | 90 | 58% | 60% | +4.2% |
| RSI rises above 70 | 89 | 56% | 60% | +2.6% |
| Down streak | 86 | 52% | 60% | +2.3% |
| New 52-week high | 80 | 49% | 60% | -0.2% |
| Falls below 200-day avg | 73 | 49% | 60% | -0.2% |
| Big down day | 72 | 57% | 60% | +2.1% |
| Crosses above 200-day avg | 71 | 62% | 60% | +2.5% |
| Falls 20% from all-time high | 60 | 55% | 60% | +1.0% |
| RSI drops below 30 | 50 | 56% | 60% | +1.3% |
ZOSH shows history and calculations for learning. It is not investment advice and does not tell anyone to buy or sell. Data: Yahoo Finance, AMFI, NSE and official sources; it can be late or wrong, so check before acting.