DDD

3D Systems Corp $3.21 1M -11.3% 3M +6.6% YTD +73.5% as of 2026-09-14
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▲ buy   ▼ sell  ·  size ≈ trade size  · ─ moving averages · click the buttons above to hide them

Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+1.0%
Next 1 week
-0.7%
Next 1 month
-1.5%
Seasonality
Weak window historically
Next 30 days (to Oct 15): -2.2% median, 41% of the last 37 years finished up.
20-year seasonality chart →
Mean reversion
Oversold — RSI(2) at 17
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.43%/day.
Mean-reversion stats →
1-month breakdown — Market · β 3.03 -1.4% · Seasonal tilt -0.1%
$7M/day volume 91% volatility +43% 1-year
52-week range · 62% of the way up · -22% from the high
$1.70$4.12

Congressional trades in DDD Full tracker →

2 members · 0 buys / 2 sells · $2K–$30K disclosed · latest filing Jan 28, 2021.

SELL GG Garret Graves · traded Jan 27, 2021 $1K–$15K
SELL LB Lou Barletta · traded Oct 22, 2014 $1K–$15K

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.