Daily trading records
Definitive Healthcare Stock Price on May 18, 2026
Direct answer
Definitive Healthcare closed at $0.8406 on May 18, 2026.
The open was $0.81, the high was $0.868 and the low was $0.81.
Volume was 317,263. The change from the prior close was +$0.0327 (+4.05%).
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Review Definitive Healthcare's price trend and period performance.
The chart connects verified session closes from February 20, 2026 through May 18, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-14.95%
From the May 11, 2026 close of $0.9884 to $0.8406 on May 18, 2026.
20-session performance
-19.94%
From the April 20, 2026 close of $1.05 to $0.8406 on May 18, 2026.
60-session performance
-44.33%
From the February 20, 2026 close of $1.51 to $0.8406 on May 18, 2026.
Verified data
- Open
- $0.81
- High
- $0.868
- Low
- $0.81
- Close
- $0.8406
- Volume
- 317,263
- Prior-close change
- +$0.0327 (+4.05%)
Explore related company data
View all available daily prices for Definitive Healthcare.View the previous trading day on May 15, 2026.View the next trading day on May 19, 2026.Return to the Definitive Healthcare company profile.Review Definitive Healthcare valuation and profitability metrics.Review Definitive Healthcare analyst price targets.
Read the frequently asked questions.
What was Definitive Healthcare's closing price on May 18, 2026?
Definitive Healthcare closed at $0.8406 on May 18, 2026.
What were Definitive Healthcare's open, high and low on May 18, 2026?
The open was $0.81, the high was $0.868 and the low was $0.81.
How much did Definitive Healthcare change from the prior close on May 18, 2026?
The change from the prior close was +$0.0327 (+4.05%).
What was Definitive Healthcare's volume on May 18, 2026?
Trading volume was 317,263 shares.
What is the source for Definitive Healthcare's daily prices?
Daily aggregate prices are provided by Polygon.