Puma Biotechnology, Inc. (PBYI) NASDAQ

Currency In USD

PBYI Historical Return

If you invested $1000 in Puma Biotechnology, Inc. (PBYI) 10 years ago, it would be worth $161.51 as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,325.71, while $1000 invested 1 year ago would be worth $1,568.4. This corresponds to total returns of -83.85%, 132.57%, 56.84%, respectively, with annualized returns of -16.66%, 18.38%, 56.84%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

PBYI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 10, 2026	8.35	8.14	8.14	8.51	8.06	602,370
November 09, 2026	8.28	8.4	8.4	8.56	8.11	748,367
November 06, 2026	8.3	8.25	8.25	8.65	7.59	1.28M
November 05, 2026	10.75	9.77	9.77	10.88	9.77	490,578
November 04, 2026	10.47	10.69	10.69	10.85	10.32	475,066
November 03, 2026	10.23	10.22	10.22	10.39	10.08	406,495
November 02, 2026	10.46	10.18	10.18	10.52	10.11	398,719
October 30, 2026	10.56	10.44	10.44	10.66	10.36	339,255
October 29, 2026	10.75	10.54	10.54	10.81	10.51	224,283
October 28, 2026	10.83	10.62	10.62	10.95	10.53	419,532
October 27, 2026	10.86	10.92	10.92	11.06	10.76	308,800
October 26, 2026	11.11	10.85	10.85	11.32	10.73	355,634
October 23, 2026	11.25	11.02	11.02	11.5	10.91	559,154
October 22, 2026	10.93	11.26	11.26	11.38	10.92	395,368
October 21, 2026	10.73	10.9	10.9	10.98	10.61	306,276
October 20, 2026	10.23	10.76	10.76	10.84	10.21	364,915
October 19, 2026	9.85	10.21	10.21	10.29	9.74	459,897
October 16, 2026	10.51	9.83	9.83	10.51	9.81	406,589
October 15, 2026	10.3	10.52	10.52	10.72	10.28	377,415
October 14, 2026	10.09	10.2	10.2	10.43	10.03	326,966
October 13, 2026	10.27	10.12	10.12	10.4	10.1	295,635
October 12, 2026	10.32	10.29	10.29	10.5	10.27	284,785
October 09, 2026	9.96	10.29	10.29	10.36	9.85	303,060
October 08, 2026	9.75	9.97	9.97	10	9.45	356,549
October 07, 2026	9.55	9.81	9.81	9.96	9.41	375,312
October 06, 2026	9.72	9.5	9.5	9.8	9.43	320,529
October 05, 2026	9.45	9.67	9.67	9.78	9.33	297,624
October 02, 2026	9.94	9.51	9.51	9.99	9.5	454,749
October 01, 2026	9.84	9.84	9.84	10.07	9.77	518,403
September 30, 2026	9.85	9.93	9.93	10.1	9.74	398,840
September 29, 2026	9.77	9.78	9.78	9.9	9.68	220,566
September 28, 2026	9.77	9.82	9.82	9.89	9.54	245,938
September 25, 2026	9.9	9.77	9.77	9.9	9.63	261,515
September 24, 2026	9.25	9.82	9.82	9.87	9.02	467,384
September 23, 2026	9.82	9.28	9.28	9.9	9.08	475,937
September 22, 2026	9.65	9.82	9.82	9.98	9.57	360,711
September 21, 2026	9.67	9.59	9.59	9.67	9.51	217,563
September 18, 2026	9.52	9.6	9.6	9.66	9.44	327,061
September 17, 2026	9.39	9.52	9.52	9.61	9.39	206,151
September 16, 2026	9.26	9.39	9.39	9.4	9.16	188,826
September 15, 2026	9.15	9.25	9.25	9.39	9.05	309,915
September 11, 2026	9.26	9.12	9.12	9.28	8.93	303,914
September 10, 2026	9.01	9.17	9.17	9.22	8.9	173,429
September 09, 2026	9.31	9.05	9.05	9.45	9.01	453,579
September 08, 2026	9.25	9.39	9.39	9.57	8.85	365,402
September 04, 2026	9.4	9.55	9.55	9.64	9.31	185,908
September 03, 2026	9.72	9.41	9.41	9.72	9.37	244,264
September 02, 2026	9.4	9.69	9.69	9.74	9.28	410,690
September 01, 2026	9.11	9.35	9.35	9.59	9.11	457,965
August 31, 2026	9.02	9.11	9.11	9.2	8.78	242,882
August 28, 2026	9.24	9.06	9.06	9.26	9.02	235,034
August 27, 2026	9.01	9.24	9.24	9.3	8.95	202,716
August 26, 2026	9.31	9.16	9.16	9.31	9.04	374,455
August 25, 2026	9.22	9.32	9.32	9.38	9.17	302,376
August 24, 2026	9.3	9.12	9.12	9.3	8.99	266,136
August 21, 2026	9.2	9.24	9.24	9.48	9.07	333,577
August 20, 2026	9.45	9.11	9.11	9.45	9.03	389,253
August 19, 2026	9.33	9.49	9.49	9.51	9.25	0
August 18, 2026	8.8	9.24	9.24	9.34	8.8	244,692
August 17, 2026	8.8	8.82	8.82	8.99	8.62	191,896