STT

-6.5%🟡 Supported direction, extreme size

State Street Corporation · Financial Services

$162.75Vol 2.54M · 2.8× normalMkt cap −$3.12Blive · 2026-10-14 ET

What happened

Move

-6.5%

Price

$162.75

Volume

2.54M

2.8× normal

Market cap

$44.71B

−$3.12B today

Why it moved

Earnings releasemedium confidence

Compared to Estimates, State Street (STT) Q3 Earnings: A Look at Key Metrics — finnhub-news
State Street (NYSE:STT) Misses Q3 2026 Revenue Estimates, Stock Drops — finnhub-news

Possible catalyst: earnings release, 5.6pp below its sector, on 2.8× normal volume.

Verdict — was the move justified?

🟡 Supported direction, extreme size

Earnings release supports the direction, but at 8.1σ the reaction is unusually large even for this stock — part of the move may be positioning flow on top of the news.

How unusual is this move

σ score

8.1σ

vs own 20d volatility

Percentile

99th

of 1275 daily moves

Avg daily move

±1.4%

own 5y average

vs sector

-5.6%

beyond sector median

Today’s move is among the largest 1% of STT’s daily moves over the last 5 years — while the sector moved -0.9% and the market -0.8%.

What happened after similar moves

24 similar down moves in STT’s 5-year history:

After 5 days

-1.1%

42% higher

After 20 days

+3.5%

67% higher

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

Fundamental context

V 42G 44P 69H 6Q 80

Insider activity (90d): net selling $5.59M

Valuation context

P/E (TTM)

13.8

5y median 11.7

P/E percentile

81%

vs own 5y history

FCF yield

0.0%

Trading richer than 81% of its own historical valuation range.

Full fundamental analysis on PreMarketPrice

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

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