NASDAQ:CSGP Technical Analysis

Costar Group, Inc. — Technical Analysis & Chart Patterns

Back to CSGP

Nine formations appear in CSGP's daily price history. A descending broadening wedge completed with an upward breakout on August 7, 2026; a donchian breakout, bullish completed with an upward breakout on August 13, 2026; an elliott wave flat correction is currently forming and has not yet triggered; a donchian breakout, bearish completed with a downward breakout on September 9, 2026; a long day, black printed a bearish signal on September 17, 2026; a diamond bottom completed with a downward breakout on September 18, 2026; a scallop, descending & inverted is currently forming and has not yet triggered; a Wyckoff markdown phase has been under way since March 5, 2026; a rounding top is currently forming and has not yet triggered.

Signal balance Conflicted — signals cancel 2 bullish (4) · 4 bearish (6)
Live signals only, weighted by each pattern's measured edge (proven counts double promising, which counts double unproven; confirmed breakouts count full, forming setups, phases and candles half). Trades that already resolved don't vote. 3 signals from negative-edge patterns excluded.

Patterns

last close, adjusted
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FORMING
Scallop, Descending & Inverted — Feb 20, 2026 to Sep 21, 2026
BREAKOUT DOWN
Wyckoff Markdown Phase — Mar 5, 2026 to Sep 21, 2026
FORMING
Rounding Top — Jul 29, 2026 to Sep 21, 2026
BREAKOUT DOWN
Long Day, Black — Sep 17, 2026 to Sep 17, 2026 · broke out on Sep 17, 2026
BREAKOUT DOWN
Diamond Bottom — Jun 30, 2026 to Sep 17, 2026 · broke out on Sep 18, 2026
BREAKOUT DOWN
Donchian Breakout, Bearish — Aug 11, 2026 to Sep 8, 2026 · broke out on Sep 9, 2026
FORMING
Elliott Wave Flat Correction — Jul 23, 2026 to Aug 19, 2026
BREAKOUT UP
Donchian Breakout, Bullish — Jul 16, 2026 to Aug 12, 2026 · broke out on Aug 13, 2026
BREAKOUT UP
Descending Broadening Wedge — Jun 2, 2026 to Aug 6, 2026 · broke out on Aug 7, 2026
Detected on this chart: Scallop, Descending & Inverted (forming now), Wyckoff Markdown Phase, Rounding Top (forming now), Long Day, Black, Diamond Bottom, Donchian Breakout, Bearish, Elliott Wave Flat Correction (forming now), Donchian Breakout, Bullish, Descending Broadening Wedge. Subscribe to Pro to see each one drawn on the chart with its trigger price, measure-rule target, stop and simulated trade result.

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