STM

STMicroelectronics N.V. $51.51 1M -4.9% 3M -34.1% YTD +88.2% as of 2026-09-11

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▲ buy ▼ sell · size ≈ trade size · earnings ● beat ● miss · ring ◯ before open ◯ after close · ─ moving averages · click the buttons above to hide them

Model view — historical tendencies for the days ahead, not a forecast

Next 1 day

+0.5%

Next 1 week

-0.1%

Next 1 month

+0.1%

Seasonality

Mildly positive window

Next 30 days (to Oct 14): +2.2% median, 52% of the last 31 years finished up.

20-year seasonality chart →

Mean reversion

Neutral — RSI(2) at 61

RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.06%/day.

Mean-reversion stats →

1-month breakdown — Market · β 2.69 -0.5% · Seasonal tilt +0.5%

$45.4B market cap (#485 US) $396M/day volume 60% volatility +100% 1-year -37% from ATH

52-week range · 50% of the way up · -37% from the high

$21.11$81.42

Congressional trades in STM Full tracker →

3 members · 3 buys / 2 sells · $118K–$345K disclosed · latest filing Jul 21, 2026.

BUY	AA Alan Armstrong · traded Mar 30, 2026	$1K–$15K
SELL	DG Daniel Goldman · traded Jul 10, 2023	$100K–$250K
SELL	BG Bob Gibbs · traded Nov 24, 2021	$15K–$50K
BUY	BG Bob Gibbs · traded Nov 16, 2021	$1K–$15K
BUY	BG Bob Gibbs · traded May 25, 2021	$1K–$15K