Proto Labs Inc. (PRLB)
NYSE: PRLB
· Real-Time Price · USD
49.37
-0.92 (-1.83%)
At close: Sep 12, 2025, 3:59 PM
49.40
0.07%
After-hours: Sep 12, 2025, 06:12 PM EDT
Proto Labs dark pool activity today shows an average trade size of 4,600 with $227.75K average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 9/9/2025 10:24 AM | 49.51 | 4,600 | 19,198 | 23.96% | 2.50% | 227.75K |
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 10, 2025 | 8.98K | 27.68K | 0.32 | 4.67% |
| Sep 05, 2025 | 9.68K | 26.44K | 0.37 | 8.35% |
| Aug 29, 2025 | 40.87K | 24.41K | 1.67 | -58.24% |
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
- Unlimited access to all data and tools
- Unlimited access to all data and tools, giving you the edge over everyone else in the market.
- Realtime Options & Dark Pool Data
- Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
- Top Wallstreet Analyst Ratings
- Follow ratings from the best analysts on Wall Street to stay ahead.
- Up to 30 years financial history
- We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.