Castle Biosciences (CSTL) Historical Stock Prices

Castle Biosciences, Inc. (CSTL), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Jan 16, 2026	40.75	41.28	39.92	40.01	40.01	289,700
Jan 15, 2026	40.79	41.60	40.24	40.75	40.75	276,900
Jan 14, 2026	39.61	41.08	39.21	40.77	40.77	410,800
Jan 13, 2026	39.85	39.85	38.73	39.64	39.64	330,200
Jan 12, 2026	40.80	41.88	39.06	39.66	39.66	614,800
Jan 9, 2026	39.90	40.71	38.67	39.34	39.34	334,200
Jan 8, 2026	40.61	41.02	39.47	39.89	39.89	303,900
Jan 7, 2026	40.37	41.35	39.99	40.61	40.61	274,200
Jan 6, 2026	38.91	40.27	37.29	40.07	40.07	407,500
Jan 5, 2026	38.48	39.13	37.47	39.00	39.00	507,300
Jan 2, 2026	39.02	39.15	37.83	38.54	38.54	404,300
Dec 31, 2025	39.43	39.50	38.81	38.90	38.90	357,000
Dec 30, 2025	39.39	39.76	38.75	39.31	39.31	221,100
Dec 29, 2025	39.40	39.74	38.75	39.27	39.27	264,600
Dec 26, 2025	39.89	39.97	39.28	39.40	39.40	187,000
Dec 24, 2025	40.18	40.34	39.51	40.09	40.09	138,400
Dec 23, 2025	41.05	41.15	40.01	40.20	40.20	225,600
Dec 22, 2025	40.00	42.17	39.89	41.39	41.39	502,300
Dec 19, 2025	39.46	39.87	39.15	39.44	39.44	361,600
Dec 18, 2025	39.73	40.23	39.12	39.60	39.60	280,800
Dec 17, 2025	39.05	40.10	38.16	39.66	39.66	319,800
Dec 16, 2025	38.46	39.11	37.76	39.05	39.05	316,400
Dec 15, 2025	39.05	39.53	38.24	38.88	38.88	393,200
Dec 12, 2025	38.93	39.19	38.06	38.63	38.63	455,500
Dec 11, 2025	37.96	38.20	36.63	37.97	37.97	511,100

Historical stock data.