OpenAI PreStocks Historical Data

OPENAI
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Date Close Price change Market cap Trading volume
May 2026 $ 1,431.44
-7.66%
$ 2.87 million $ 5.3 million
Apr 2026 $ 1,501.22
+22.02%
$ 2.42 million $ 97.96 million
Mar 2026 $ 1,230.33
+4.07%
$ 1.41 million $ 28.26 million
Feb 2026 $ 1,182.03
-3.92%
$ 979,901 $ 28.84 million
Sep 2025 $ 520.3
-0.72%
$ -- $ 1,601
Aug 2025 $ 480.44
-3.94%
$ -- $ 2,401
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