Daily trading records
Seagate Technology Stock Price on September 21, 2026
Direct answer
Seagate Technology closed at $877.325 on September 21, 2026.
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Review Seagate Technology's price trend and period performance.
The chart connects verified session closes from June 25, 2026 through September 21, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+8.91%
From the September 14, 2026 close of $805.55 to $877.325 on September 21, 2026.
20-session performance
+3.21%
From the August 21, 2026 close of $850.00 to $877.325 on September 21, 2026.
60-session performance
-14.44%
From the June 25, 2026 close of $1,025.36 to $877.325 on September 21, 2026.
Verified data
- Open
- $894.27
- High
- $914.82
- Low
- $861.9601
- Close
- $877.325
- Volume
- 4,196,727
- Prior-close change
- +$18.535 (+2.16%)
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Read the frequently asked questions.
What was Seagate Technology's closing price on September 21, 2026?
Seagate Technology closed at $877.325 on September 21, 2026.
What were Seagate Technology's open, high and low on September 21, 2026?
The open was $894.27, the high was $914.82 and the low was $861.9601.
How much did Seagate Technology change from the prior close on September 21, 2026?
The change from the prior close was +$18.535 (+2.16%).
What was Seagate Technology's volume on September 21, 2026?
Trading volume was 4,196,727 shares.
What is the source for Seagate Technology's daily prices?
Daily aggregate prices are provided by Polygon.