Castle Biosciences (CSTL) Historical Stock Prices

Castle Biosciences, Inc. (CSTL), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Nov 2, 2026	37.52	37.52	34.46	—	—	470,274
Oct 30, 2026	38.03	38.43	36.73	37.16	37.16	334,300
Oct 29, 2026	37.57	38.72	36.08	38.51	38.51	723,800
Oct 28, 2026	34.51	37.38	34.51	36.68	36.68	431,200
Oct 27, 2026	33.55	34.66	33.19	34.51	34.51	295,200
Oct 26, 2026	33.20	33.79	32.84	33.30	33.30	235,800
Oct 23, 2026	33.41	33.62	32.69	33.08	33.08	203,000
Oct 22, 2026	34.13	34.55	33.06	33.19	33.19	335,400
Oct 21, 2026	33.15	34.72	32.93	34.37	34.37	336,600
Oct 20, 2026	32.65	33.55	32.09	33.15	33.15	272,500
Oct 19, 2026	32.44	32.74	31.67	32.17	32.17	347,200
Oct 16, 2026	33.82	34.15	31.80	31.96	31.96	381,900
Oct 15, 2026	33.13	34.06	32.48	33.80	33.80	381,900
Oct 14, 2026	32.47	33.77	32.47	33.11	33.11	243,200
Oct 13, 2026	32.79	33.35	32.23	32.88	32.88	241,700
Oct 12, 2026	34.42	34.42	32.31	32.76	32.76	239,000
Oct 9, 2026	33.52	34.52	33.39	34.42	34.42	249,100
Oct 8, 2026	32.54	33.76	32.25	33.71	33.71	373,800
Oct 7, 2026	33.15	33.72	32.77	33.00	33.00	351,500
Oct 6, 2026	36.65	37.99	33.10	33.36	33.36	609,100
Oct 5, 2026	35.45	36.76	35.10	36.65	36.65	377,200
Oct 2, 2026	35.56	35.92	34.75	35.56	35.56	167,700
Oct 1, 2026	36.10	36.99	35.17	35.26	35.26	522,300
Sep 30, 2026	34.90	36.03	34.14	35.53	35.53	639,600
Sep 29, 2026	35.72	36.24	34.24	34.88	34.88	318,600

Historical stock data.