Wallsti
Macro Next
Meme ranking

CSGP

CoStar Group, Inc. · Real Estate · Real Estate Services
TECHSellZACKSBuy R500#439 today
$27.38 -1.23% today · -2.53% 1W
Oct 2 close or latest
PreviewWhy it's moving

Underperforming without a clear catalyst yet

Assembled from Wallsti's own signals.

After each kind of event

EventEvents1 day1 week1 month1 quarter
Any day 1,255 0.0%#468 H -0.3%#493 H -1.6%#501 H -2.1%#442 M
Big drop Sep 28 (-3.1% or worse) 66 0.0%#324 H -0.3%#402 H -2.2%#432 H -3.9%#368 M
Big gain (+2.5% or better) 67 +0.1%#239 H -0.7%#444 H -2.4%#496 H -4.6%#433 M
Earnings beat 19 +1.5%#94 M +1.4%#32 M -0.8%#428 M -1.1%#352 M
Earnings miss — — — — —
52-week high 5 +1.0%#193 L +0.6%#219 L -2.6%#285 L -8.4%#369 L
52-week low Sep 28 10 +0.2%#76 M -1.2%#191 M -0.9%#231 M -22.3%#206 L
Crossed above 200-day avg 12 +0.3%#122 M -0.6%#380 M +1.4%#253 M +6.4%#31 M
Crossed below 200-day avg 12 +0.3%#85 M +1.1%#138 M -0.5%#333 M +7.6%#77 M
RSI oversold 19 -0.3%#409 M +0.5%#298 M -5.4%#489 M -12.3%#461 M
RSI overbought 11 +0.6%#93 M 0.0%#265 M +1.7%#206 M 0.0%#311 L
Reddit spike — — — — —
Analyst upgrade — — — — —
Analyst downgrade — — — — —
Insider buy — — — — —
Insider unplanned sale — — — — —

Median gain from the close of the session the event was known, over each holding period; #rank among the S&P 500 stocks after the same kind of event (#1 = best). "Big" is CSGP's own: its worst / best 10% of days over the prior 2 years. Highlighted: happening in the latest session.

RSI oversold

The 14-day RSI falls below 30.

HoldingEventsMedian (likely range)ConfidenceRankUpvs SPYRange of outcomes (worst · 25–75% · median · best)vs S&P 500 stocks (their medians)
1 day 19 -0.28% (-1.2 to +0.3) Medium #409 of 496 37% -0.22%
1 week 19 +0.50% (-0.2 to +1.5) Medium #298 of 496 58% +1.23%
1 month 19 ≈16 indep. -5.38% (-5.8 to -2.0) Medium #489 of 495 32% -4.10%
1 quarter 19 ≈11 indep. -12.33% (-22.3 to -3.4) Medium #461 of 493 32% -10.96%

Range of outcomes: all of CSGP's oversold readings in the past 5 years, from the worst to the best result over each holding period; the box holds the middle half, the tick is the median. A wide box means the median alone says little. Hover the median for the average.

RSI oversold by trend

When it happenedEvents1 day1 week1 month1 quarter
Long trendAbove its 200-day avg — — — — —
Below its 200-day avg now 15 -0.3%M vs 0.0% -0.1%M vs 0.0% -5.4%M vs -1.3% -12.8%M vs -1.1%
Medium trendAbove its 50-day avg — — — — —
Below its 50-day avg now 18 -0.3%M vs -0.1% +0.5%M vs 0.0% -5.4%M vs -1.1% -11.2%M vs -2.1%
Short trendAbove its 20-day avg — — — — —
Below its 20-day avg now 19 -0.3%M vs 0.0% +0.5%M vs -0.1% -5.4%M vs -1.4% -12.3%M vs -4.0%

The same event split by where CSGP stood against its 200-, 50- and 20-day averages when it happened (a dip in an uptrend vs a falling knife); "vs" is the plain any-day median in that trend; "now" marks where it stands today. Splitting halves the evidence, so watch the confidence letters: H / M / L.

Latest oversold readings

EventEntry1 day1 week1 month1 quarter
Jun 18, 2026 Jun 18 @ $30.12 RSI 29.7, -1.1% on the day -3.0% +0.4% -5.4% -3.4%
Apr 29, 2026 Apr 29 @ $34.14 RSI 26.5, -5.1% on the day +1.4% -0.2% -5.7% -13.7%
Apr 9, 2026 Apr 9 @ $37.32 RSI 27.7, -3.9% on the day -2.3% +7.3% -12.2% -23.9%
Mar 24, 2026 Mar 24 @ $41.46 RSI 29.6, -3.4% on the day -0.1% -2.7% -9.8% -28.1%
Feb 3, 2026 Feb 3 @ $51.73 RSI 24.1, -15.4% on the day +1.2% -1.7% -5.5% -32.5%
Jan 9, 2026 Jan 9 @ $58.49 RSI 26.3, -4.7% on the day +1.4% +11.7% -13.1% -36.6%
Nov 17, 2025 Nov 17 @ $67.00 RSI 29.0, -1.5% on the day -0.3% +0.8% -3.2% -26.8%
Oct 29, 2025 Oct 29 @ $70.51 RSI 24.9, -9.9% on the day -1.2% -0.1% -2.4% -12.8%
Oct 8, 2025 Oct 8 @ $79.00 RSI 28.5, -2.0% on the day -1.9% -4.8% -14.7% -22.3%
Jul 9, 2024 Jul 9 @ $71.59 RSI 27.9, -1.4% on the day +0.3% +7.5% +3.3% +2.4%
Jun 13, 2024 Jun 13 @ $75.20 RSI 25.7, -3.1% on the day -1.7% -1.7% +2.4% +4.9%
May 29, 2024 May 29 @ $80.13 RSI 27.3, -3.8% on the day -1.3% -2.6% -7.5% -4.5%
Oct 25, 2023 Oct 25 @ $70.91 RSI 29.3, -4.4% on the day -0.1% +3.9% +19.6% +20.0%
Oct 3, 2023 Oct 3 @ $75.16 RSI 29.5, -1.1% on the day +1.7% +9.1% -2.0% +10.1%
Mar 10, 2023 Mar 10 @ $67.08 RSI 28.3, -2.6% on the day -0.4% -0.2% +2.6% +19.5%

Aftermath: entry is the close of the first session the event was fully known (the same session for price moves, the reaction session for earnings, the next session for Reddit, analyst and insider events, which are dated by day). Repeats within a few sessions count as one event. Past performance after an event says nothing certain about the next one. Not advice.