Price Chart

View Price for ZG.
Upgrade now.
Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
View Price Chart
Start Trial

Historical Price Data

View and export this data back to 2011. Start Trial.
Date Open High Low Close Volume
Aug 25, 2026 38.42 38.45 36.93 37.09 839489.0
Aug 24, 2026 37.00 38.12 36.55 37.95 913368.0
Aug 21, 2026 36.88 37.34 36.20 36.78 907749.0
Aug 20, 2026 37.27 37.30 35.91 36.57 1.093M
Aug 19, 2026 35.73 38.15 35.56 37.44 1.312M
Aug 18, 2026 34.64 35.74 34.44 35.28 1.217M
Aug 17, 2026 34.93 34.93 33.90 34.32 1.454M
Aug 14, 2026 36.34 36.62 34.93 35.16 1.048M
Aug 13, 2026 33.91 36.54 33.36 36.23 1.298M
Aug 12, 2026 33.87 34.30 32.79 33.49 1.196M
Aug 11, 2026 33.69 35.10 33.15 34.26 1.205M
Aug 10, 2026 33.79 34.69 33.08 34.07 1.256M
Aug 07, 2026 34.23 35.08 33.38 33.95 1.395M
Aug 06, 2026 31.12 33.83 30.57 33.76 3.357M
Aug 05, 2026 37.05 37.59 36.56 36.89 1.399M
Aug 04, 2026 35.45 37.08 35.45 37.03 1.142M
Aug 03, 2026 35.12 36.17 34.83 35.80 1.183M
Jul 31, 2026 33.36 34.83 33.36 34.69 2.937M
Jul 30, 2026 33.80 34.07 32.39 34.05 1.631M
Jul 29, 2026 32.83 35.07 32.56 34.32 2.247M
Jul 28, 2026 32.04 33.88 32.04 33.81 1.401M
Jul 27, 2026 31.35 32.76 31.35 31.99 768623.0
Jul 24, 2026 29.91 31.10 29.59 30.68 1.088M
Jul 23, 2026 31.12 31.22 29.35 29.56 1.169M
Jul 22, 2026 31.85 32.05 30.98 31.35 880794.0

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

Read full definition.

Price Range, Past 5 Years

View Price Range, Past 5 Years
Start Trial
--
Minimum
--
Maximum
--
Average
--
Median

Price Related Metrics