NYSE · PRLB

Proto Labs, Inc.

Industrials · Manufacturing - Metal Fabrication

$93.27

Down-$4.01 (-4.12%)

Updated Oct 8, 2026, 3:45 AM

SID Score

6.0/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · PRLB

PRLB price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 7, 2026

Daily close

View OHLC price history

PRLB OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 7, 2026	$96.25	$96.6957	$91.41	$93.27	232.7K
Oct 6, 2026	$99.65	$99.96	$96.39	$97.28	289.74K
Oct 5, 2026	$98.04	$99.37	$96.2894	$98.68	258.67K
Oct 2, 2026	$96.13	$99.42	$95.49	$98.21	241.1K
Oct 1, 2026	$94.57	$96.14	$93.6138	$94.37	251.32K
Sep 30, 2026	$96.15	$97.3851	$94.85	$94.85	277.39K
Sep 29, 2026	$98.00	$98.4982	$95.11	$95.46	219.91K
Sep 28, 2026	$95.73	$97.80	$95.21	$96.90	297.57K
Sep 25, 2026	$92.97	$96.92	$92.39	$96.25	259.53K
Sep 24, 2026	$88.42	$95.9863	$88.42	$92.97	469.74K
Sep 23, 2026	$89.39	$89.9799	$87.55	$89.13	176.46K
Sep 22, 2026	$88.19	$90.15	$88.07	$89.46	183.62K
Sep 21, 2026	$89.36	$90.04	$86.60	$87.68	262.75K
Sep 18, 2026	$86.99	$87.79	$84.3009	$87.75	466.35K
Sep 17, 2026	$85.37	$86.8815	$83.835	$86.42	334.62K
Sep 16, 2026	$80.20	$85.00	$79.92	$83.24	360.7K
Sep 15, 2026	$78.83	$79.31	$77.88	$79.09	228.67K
Sep 14, 2026	$79.12	$80.26	$78.14	$78.22	176.09K
Sep 11, 2026	$81.38	$82.00	$80.92	$81.98	102.58K
Sep 10, 2026	$80.00	$80.66	$78.67	$79.75	187.94K
Sep 9, 2026	$80.38	$81.52	$80.335	$80.89	106.53K