Zenas BioPharma (ZBIO) Historical Stock Prices

Zenas BioPharma, Inc. (ZBIO), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Jun 11, 2026	18.07	18.39	17.53	17.76	17.76	607,000
Jun 10, 2026	18.42	19.00	17.74	17.91	17.91	432,800
Jun 9, 2026	17.79	18.55	17.38	18.42	18.42	334,300
Jun 8, 2026	17.50	17.90	16.77	17.61	17.61	504,600
Jun 5, 2026	18.33	18.92	17.40	17.47	17.47	493,900
Jun 4, 2026	17.47	19.00	17.40	18.38	18.38	508,400
Jun 3, 2026	17.29	17.78	17.05	17.40	17.40	415,800
Jun 2, 2026	17.78	18.12	16.90	17.13	17.13	634,000
Jun 1, 2026	18.20	18.60	17.34	18.17	18.17	636,700
May 29, 2026	18.56	19.00	18.14	18.40	18.40	724,800
May 28, 2026	18.28	19.21	17.70	18.56	18.56	733,800
May 27, 2026	18.68	19.00	18.00	18.09	18.09	321,600
May 26, 2026	19.24	19.27	18.61	18.73	18.73	406,600
May 22, 2026	19.99	20.16	18.94	18.97	18.97	342,200
May 21, 2026	19.35	20.19	19.20	19.84	19.84	531,800
May 20, 2026	18.22	19.67	17.85	19.56	19.56	569,000
May 19, 2026	17.92	18.25	17.02	17.84	17.84	659,000
May 18, 2026	18.36	18.64	16.41	16.91	16.91	1,163,000
May 15, 2026	18.45	18.56	17.39	18.34	18.34	642,900
May 14, 2026	20.10	20.23	18.80	18.90	18.90	510,700
May 13, 2026	19.60	20.22	18.99	19.93	19.93	516,400
May 12, 2026	20.40	20.45	19.11	19.16	19.16	297,000
May 11, 2026	19.98	21.09	19.75	20.40	20.40	384,500
May 8, 2026	19.27	20.00	19.01	19.64	19.64	289,100
May 7, 2026	20.83	20.95	18.94	19.27	19.27	448,500

Historical stock data.