SIRI

-2.4%⚪ No clear catalyst

Sirius XM Holdings, Inc · Communication Services

$26.50Vol 4.16M · 0.9× normalMkt cap −$0.22BMarket closed — 2026-10-16 session

What happened

Move

-2.4%

Price

$26.50

Volume

4.16M

0.9× normal

Market cap

$8.93B

−$0.22B today

Why it moved

Acquisition / M&Alow confidence

3 Reasons SIRI is Risky and 1 Stock to Buy Instead — finnhub-news

Weak signal: acquisition / m&a, 2.1pp below its sector.

Verdict — was the move justified?

⚪ No clear catalyst

No reliable catalyst was identified for this move.

How unusual is this move

σ score

1.6σ

vs own 20d volatility

Percentile

75th

of 1269 daily moves

Avg daily move

±1.8%

own 5y average

vs sector

-2.1%

beyond sector median

What happened after similar moves

166 similar down moves in SIRI’s 5-year history:

After 5 days

+0.0%

51% higher

After 20 days

-0.4%

48% higher

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

Fundamental context

V 90G 20P 50H 18Q 85

Valuation context

P/E (TTM)

10.3

5y median 13.8

P/E percentile

26%

vs own 4y history

FCF yield

0.2%

Valuation sits near the middle of its own historical range (26th percentile).

Full fundamental analysis on PreMarketPrice

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

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