RBRK

-6.9%🔴 Potential overreaction

Rubrik, Inc. · Technology

$110.39Vol 2.22M · 1.0× normalMkt cap −$1.71Blive · 2026-10-16 ET

What happened

Move

-6.9%

Price

$110.39

Volume

2.22M

1.0× normal

Market cap

$22.88B

−$1.71B today

Why it moved

No clear catalyst identified

No reliable news, earnings or analyst driver was found for this move. A move this size without an obvious driver is most likely flow/positioning-driven rather than a fundamentals story.

Additional context: RBRK dropped 6.83% amid a tech sector rotation away from high-growth momentum trades.

Verdict — was the move justified?

🔴 Potential overreaction

A 2.6σ move well beyond the sector with no identified fundamental or news driver — the reaction appears larger than currently visible evidence justifies. Likely flow/positioning-driven.

How unusual is this move

σ score

2.6σ

vs own 20d volatility

Percentile

93th

of 620 daily moves

Avg daily move

±2.9%

own 5y average

vs sector

-4.1%

beyond sector median

Today’s move is among the largest 7% of RBRK’s daily moves over the last 5 years — while the sector moved -2.9% and the market -0.5%.

What happened after similar moves

47 similar down moves in RBRK’s 5-year history:

After 5 days

+0.7%

57% higher

After 20 days

+4.5%

68% higher

Median of same-direction moves within ±35% magnitude band. Past patterns don’t predict outcomes — context, not signal.

Fundamental context

V 30G 25P 0H 43Q 42

Insider activity (90d): net selling $4.26M

Full fundamental analysis on PreMarketPrice

Pillar scores, financial statements, valuation history, news & more for RBRK

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