7,718.60

-29.11

-0.38%

53,414.25

-271.86

-0.51%

26,506.99

-77.11

-0.29%

2,975.65

+7.38

+0.25%

14.53

+0.21

+1.47%

4,476.60

-63.30

-1.39%

79,621.13

-1,564.14

-1.93%

Crude Oil Oct 26

91.48

+0.18

+0.20%

NasdaqGM - Delayed Quote USD

Protagonist Therapeutics, Inc. (PTGX)

145.72 -3.08 (-2.07%)

At close: September 4 at 4:00:00 PM EDT

145.00 -0.72 (-0.49%)

After hours: September 4 at 7:30:03 PM EDT

Trade PTGX on Coinbase

Currency in USD

Date	Open	High	Low	Close	Adj Close	Volume
Sep 4, 2026	146.47	147.99	144.01	145.72	145.72	501,300
Sep 3, 2026	146.68	149.49	144.00	148.80	148.80	353,900
Sep 2, 2026	148.00	149.42	144.61	146.08	146.08	561,500
Sep 1, 2026	147.75	150.34	144.73	146.49	146.49	534,100
Aug 31, 2026	143.26	149.29	141.95	147.75	147.75	567,300
Aug 28, 2026	147.73	147.95	142.43	144.33	144.33	500,200
Aug 27, 2026	150.35	151.68	147.11	149.50	149.50	381,600
Aug 26, 2026	150.36	152.07	147.69	151.50	151.50	335,500
Aug 25, 2026	155.84	157.98	150.09	150.59	150.59	664,500
Aug 24, 2026	154.32	158.08	149.94	154.72	154.72	483,300
Aug 21, 2026	152.10	154.95	150.82	154.32	154.32	402,500
Aug 20, 2026	152.45	155.25	148.27	150.69	150.69	518,600
Aug 19, 2026	160.81	160.81	154.22	154.94	154.94	785,900
Aug 18, 2026	157.96	160.00	156.81	157.34	157.34	471,600
Aug 17, 2026	155.11	158.95	153.60	158.62	158.62	507,000
Aug 14, 2026	150.23	155.53	149.17	155.10	155.10	426,300
Aug 13, 2026	153.15	154.99	150.92	151.42	151.42	444,800
Aug 12, 2026	148.21	152.70	147.33	152.01	152.01	417,200
Aug 11, 2026	151.88	151.88	147.37	148.29	148.29	306,500
Aug 10, 2026	149.31	151.60	147.40	150.00	150.00	545,800
Aug 7, 2026	146.18	147.32	144.44	145.87	145.87	321,100
Aug 6, 2026	145.01	148.00	139.95	146.18	146.18	837,600
Aug 5, 2026	137.49	138.08	135.39	137.32	137.32	430,500
Aug 4, 2026	133.02	138.05	132.26	135.81	135.81	634,700
Aug 3, 2026	135.78	135.98	131.68	132.28	132.28	451,100
Jul 31, 2026	138.36	138.37	131.69	136.64	136.64	548,800
Jul 30, 2026	131.77	138.95	130.63	138.64	138.64	556,300
Jul 29, 2026	136.90	137.43	132.72	133.00	133.00	560,700
Jul 28, 2026	136.69	137.00	133.20	136.84	136.84	282,400
Jul 27, 2026	136.11	139.92	135.43	135.56	135.56	416,700
Jul 24, 2026	136.11	137.20	133.78	136.11	136.11	298,400
Jul 23, 2026	133.79	137.32	132.00	135.43	135.43	605,800
Jul 22, 2026	139.45	139.45	134.42	135.44	135.44	710,400
Jul 21, 2026	133.34	139.72	131.05	138.31	138.31	580,500
Jul 20, 2026	141.79	143.29	133.64	134.27	134.27	762,600
Jul 17, 2026	131.37	141.08	131.37	140.91	140.91	519,100
Jul 16, 2026	135.21	136.55	131.35	132.02	132.02	602,100
Jul 15, 2026	128.00	139.22	126.97	135.46	135.46	836,100
Jul 14, 2026	131.89	131.95	128.68	131.27	131.27	565,000
Jul 13, 2026	130.05	131.36	125.32	129.89	129.89	541,000
Jul 10, 2026	137.12	137.12	130.64	131.42	131.42	1,060,800
Jul 9, 2026	139.26	141.10	136.99	137.64	137.64	1,613,300
Jul 8, 2026	139.50	140.95	136.08	140.07	140.07	931,400
Jul 7, 2026	132.59	141.08	130.69	140.85	140.85	1,374,300
Jul 6, 2026	131.25	132.79	128.15	131.50	131.50	639,800
Jul 2, 2026	125.89	131.87	125.24	131.62	131.62	708,400
Jul 1, 2026	122.96	126.04	122.48	125.17	125.17	521,800
Jun 30, 2026	122.04	124.71	119.57	122.58	122.58	560,900
Jun 29, 2026	121.34	126.59	118.27	121.63	121.63	741,000
Jun 26, 2026	122.00	123.43	118.31	121.88	121.88	2,593,900
Jun 25, 2026	122.31	126.25	121.48	122.63	122.63	1,048,000
Jun 24, 2026	119.38	124.80	118.81	122.15	122.15	1,132,400
Jun 23, 2026	114.66	119.85	114.56	118.96	118.96	700,500
Jun 22, 2026	113.24	116.57	113.24	115.03	115.03	1,193,500
Jun 18, 2026	112.88	114.49	111.17	112.86	112.86	1,533,700
Jun 17, 2026	110.84	113.47	110.11	111.44	111.44	742,500
Jun 16, 2026	112.83	113.66	108.53	110.64	110.64	504,800
Jun 15, 2026	109.10	112.77	109.10	112.46	112.46	536,300
Jun 12, 2026	109.85	111.78	109.60	109.78	109.78	448,900
Jun 11, 2026	106.28	110.82	106.28	109.79	109.79	564,100
Jun 10, 2026	105.50	111.45	104.89	105.77	105.77	770,500
Jun 9, 2026	99.76	106.48	98.08	105.87	105.87	878,600
Jun 8, 2026	98.95	101.16	96.70	98.03	98.03	567,700
Jun 5, 2026	103.14	103.29	96.38	97.38	97.38	887,400
Jun 4, 2026	96.39	103.54	96.14	102.79	102.79	658,800
Jun 3, 2026	93.93	95.61	93.00	95.41	95.41	579,200
Jun 2, 2026	93.84	97.71	92.75	93.23	93.23	723,600
Jun 1, 2026	97.88	98.50	93.50	94.92	94.92	816,600
May 29, 2026	100.64	102.40	98.84	99.56	99.56	597,800
May 28, 2026	102.74	103.71	99.43	100.41	100.41	551,500
May 27, 2026	100.05	102.49	98.94	102.21	102.21	404,800
May 26, 2026	100.03	100.80	97.93	99.98	99.98	360,700
May 22, 2026	102.01	102.42	98.89	99.19	99.19	393,900
May 21, 2026	101.13	103.43	98.60	102.01	102.01	402,900
May 20, 2026	99.03	101.90	98.37	100.88	100.88	371,700
May 19, 2026	100.25	100.26	96.69	98.37	98.37	492,700
May 18, 2026	103.22	104.16	100.58	100.74	100.74	447,200
May 15, 2026	104.22	104.39	101.72	102.18	102.18	560,800
May 14, 2026	104.31	105.72	101.62	105.55	105.55	426,500
May 13, 2026	99.58	104.19	98.22	103.88	103.88	518,200
May 12, 2026	103.50	103.66	98.36	99.95	99.95	645,700
May 11, 2026	100.14	105.32	99.94	103.50	103.50	572,000
May 8, 2026	98.51	100.15	97.00	99.36	99.36	505,000
May 7, 2026	103.55	104.68	98.53	98.85	98.85	836,900
May 6, 2026	103.00	105.03	98.95	103.97	103.97	989,900
May 5, 2026	100.32	101.37	97.45	99.21	99.21	398,000
May 4, 2026	98.00	101.08	98.00	99.52	99.52	457,400
May 1, 2026	99.16	99.46	97.08	98.37	98.37	447,700
Apr 30, 2026	99.00	99.75	97.20	98.97	98.97	577,600
Apr 29, 2026	100.27	100.35	98.11	98.52	98.52	576,700
Apr 28, 2026	99.50	102.46	97.79	101.21	101.21	663,200
Apr 27, 2026	100.44	103.42	98.31	98.51	98.51	994,900
Apr 24, 2026	102.54	105.94	98.90	100.00	100.00	778,700
Apr 23, 2026	106.34	106.98	102.26	102.62	102.62	651,600
Apr 22, 2026	106.43	107.00	103.93	105.55	105.55	345,900
Apr 21, 2026	104.94	106.45	103.64	105.89	105.89	494,900
Apr 20, 2026	105.46	106.46	104.00	105.47	105.47	540,500
Apr 17, 2026	105.57	106.90	103.51	105.98	105.98	1,006,300
Apr 16, 2026	103.59	104.53	102.46	103.73	103.73	417,800
Apr 15, 2026	105.96	106.66	103.02	105.44	105.44	770,200
Apr 14, 2026	97.58	104.97	97.58	104.72	104.72	849,500
Apr 13, 2026	98.61	101.04	95.40	97.57	97.57	1,088,600
Apr 10, 2026	104.28	104.28	98.40	98.82	98.82	577,300
Apr 9, 2026	101.45	105.11	101.45	104.08	104.08	699,500
Apr 8, 2026	104.28	105.88	101.61	102.09	102.09	819,200
Apr 7, 2026	103.43	103.96	101.31	103.75	103.75	785,300
Apr 6, 2026	103.72	104.46	101.83	102.89	102.89	528,500
Apr 2, 2026	101.59	104.31	101.59	103.78	103.78	601,600
Apr 1, 2026	105.51	107.84	102.70	103.67	103.67	583,900
Mar 31, 2026	101.23	105.99	101.06	105.40	105.40	944,700
Mar 30, 2026	99.04	102.76	98.08	99.87	99.87	884,400
Mar 27, 2026	101.27	101.92	97.89	98.97	98.97	785,500
Mar 26, 2026	103.25	105.69	102.01	102.17	102.17	1,045,300
Mar 25, 2026	99.42	105.00	97.16	104.31	104.31	812,200
Mar 24, 2026	97.16	100.98	97.16	100.39	100.39	940,200
Mar 23, 2026	100.00	102.06	98.15	98.54	98.54	925,400
Mar 20, 2026	101.47	101.80	97.83	98.87	98.87	2,029,200
Mar 19, 2026	98.45	105.69	98.35	101.68	101.68	1,919,700
Mar 18, 2026	97.04	99.50	90.58	97.09	97.09	1,981,500
Mar 17, 2026	96.70	99.31	96.43	97.23	97.23	799,200
Mar 16, 2026	93.28	97.08	92.61	96.75	96.75	695,800
Mar 13, 2026	96.91	98.30	90.92	92.36	92.36	896,000
Mar 12, 2026	95.01	96.39	93.67	95.42	95.42	750,600
Mar 11, 2026	96.84	98.32	95.97	96.48	96.48	788,700
Mar 10, 2026	96.02	98.21	95.40	97.05	97.05	856,000
Mar 9, 2026	91.14	97.54	91.14	96.66	96.66	726,800
Mar 6, 2026	89.96	92.97	87.82	92.09	92.09	572,400
Mar 5, 2026	94.54	94.54	90.35	91.41	91.41	677,500
Mar 4, 2026	91.94	95.43	91.03	94.83	94.83	782,700
Mar 3, 2026	92.56	93.51	90.02	91.30	91.30	529,500
Mar 2, 2026	92.08	94.89	90.99	94.24	94.24	942,700
Feb 27, 2026	88.18	92.23	87.15	92.08	92.08	937,000
Feb 26, 2026	87.50	88.82	85.60	88.39	88.39	706,000
Feb 25, 2026	87.50	88.46	86.25	87.10	87.10	285,800
Feb 24, 2026	86.72	89.59	86.00	87.39	87.39	668,500
Feb 23, 2026	82.32	86.85	77.00	86.59	86.59	710,800
Feb 20, 2026	83.26	83.68	80.72	82.76	82.76	578,000
Feb 19, 2026	81.88	83.22	80.59	83.09	83.09	384,600
Feb 18, 2026	81.59	83.39	81.59	82.99	82.99	407,900
Feb 17, 2026	81.07	83.13	80.39	82.46	82.46	364,700
Feb 13, 2026	81.99	84.06	80.59	81.49	81.49	428,900
Feb 12, 2026	84.07	84.72	81.56	81.93	81.93	352,500
Feb 11, 2026	83.46	84.82	80.99	83.49	83.49	350,200
Feb 10, 2026	83.00	84.90	82.64	83.88	83.88	442,600
Feb 9, 2026	83.47	83.90	82.21	83.32	83.32	322,000
Feb 6, 2026	82.11	85.05	81.55	84.49	84.49	812,800
Feb 5, 2026	83.62	85.43	80.20	80.67	80.67	457,100
Feb 4, 2026	85.59	85.60	81.00	83.30	83.30	1,077,500
Feb 3, 2026	83.09	86.10	82.88	85.59	85.59	769,400
Feb 2, 2026	81.80	84.55	81.14	83.05	83.05	1,414,700
Jan 30, 2026	79.77	82.56	78.75	81.80	81.80	1,174,000
Jan 29, 2026	81.39	82.49	77.69	79.73	79.73	952,700
Jan 28, 2026	82.45	83.69	80.00	81.76	81.76	777,200
Jan 27, 2026	82.00	83.87	82.00	83.08	83.08	507,800
Jan 26, 2026	82.53	84.32	81.94	82.30	82.30	529,200
Jan 23, 2026	84.62	85.50	82.67	83.10	83.10	569,300
Jan 22, 2026	82.83	85.20	80.65	84.79	84.79	609,100
Jan 21, 2026	82.51	83.96	80.27	83.89	83.89	1,086,100
Jan 20, 2026	81.16	83.63	79.87	83.42	83.42	901,300
Jan 16, 2026	84.51	84.67	81.47	81.99	81.99	664,700
Jan 15, 2026	84.60	87.44	84.33	84.75	84.75	839,300
Jan 14, 2026	80.85	85.30	80.47	85.23	85.23	1,052,600
Jan 13, 2026	79.88	82.74	79.64	81.36	81.36	799,000
Jan 12, 2026	79.49	81.09	78.75	80.25	80.25	739,800
Jan 9, 2026	80.20	81.40	79.38	80.22	80.22	983,300
Jan 8, 2026	81.05	82.14	79.22	80.20	80.20	1,487,700
Jan 7, 2026	82.25	82.69	79.18	82.34	82.34	1,220,400
Jan 6, 2026	83.25	85.00	81.67	82.27	82.27	731,000
Jan 5, 2026	87.53	87.53	82.92	84.18	84.18	1,028,100
Jan 2, 2026	86.54	88.15	85.19	87.18	87.18	751,700
Dec 31, 2025	87.32	88.23	85.98	87.34	87.34	615,700
Dec 30, 2025	87.94	88.32	86.12	87.26	87.26	344,000
Dec 29, 2025	88.66	89.10	87.30	87.93	87.93	373,100
Dec 26, 2025	88.78	89.61	87.47	88.78	88.78	390,100
Dec 24, 2025	88.53	89.47	87.47	88.84	88.84	154,100
Dec 23, 2025	87.27	90.00	87.27	88.73	88.73	329,100
Dec 22, 2025	85.33	88.13	84.88	87.41	87.41	661,100
Dec 19, 2025	86.58	87.73	84.81	86.05	86.05	1,736,500
Dec 18, 2025	89.35	90.01	84.11	85.79	85.79	2,227,500
Dec 17, 2025	91.41	92.54	88.38	89.34	89.34	821,600
Dec 16, 2025	93.93	94.54	90.18	91.54	91.54	881,100
Dec 15, 2025	95.41	96.54	94.17	94.79	94.79	960,000
Dec 12, 2025	92.72	95.39	91.70	95.35	95.35	1,286,800
Dec 11, 2025	92.01	93.07	91.07	92.25	92.25	800,700
Dec 10, 2025	88.56	91.96	88.34	91.38	91.38	1,308,400
Dec 9, 2025	89.73	92.80	88.30	88.56	88.56	1,440,000
Dec 8, 2025	90.94	91.89	89.51	90.25	90.25	1,455,800
Dec 5, 2025	87.96	90.18	87.54	89.65	89.65	1,473,100
Dec 4, 2025	86.07	88.10	85.13	87.33	87.33	736,800
Dec 3, 2025	85.43	87.10	84.73	86.07	86.07	715,200
Dec 2, 2025	85.75	86.39	83.52	84.65	84.65	992,800
Dec 1, 2025	89.61	89.85	85.00	85.64	85.64	999,700
Nov 28, 2025	90.00	90.46	88.78	90.00	90.00	337,400
Nov 26, 2025	90.00	90.85	89.50	90.07	90.07	1,205,200
Nov 25, 2025	88.46	89.88	87.76	89.86	89.86	910,900
Nov 24, 2025	86.59	88.33	85.71	87.69	87.69	872,400
Nov 21, 2025	84.24	86.67	83.64	85.40	85.40	907,100
Nov 20, 2025	86.36	86.95	84.00	84.20	84.20	789,500
Nov 19, 2025	84.54	86.64	84.45	85.13	85.13	989,300
Nov 18, 2025	84.77	86.36	83.79	84.39	84.39	778,800
Nov 17, 2025	82.79	85.45	82.79	84.77	84.77	794,800
Nov 14, 2025	82.18	85.90	82.06	84.61	84.61	755,300
Nov 13, 2025	84.84	86.02	83.17	83.24	83.24	711,800
Nov 12, 2025	85.41	86.90	84.50	84.85	84.85	1,361,100
Nov 11, 2025	83.52	86.00	83.00	85.56	85.56	952,400
Nov 10, 2025	80.58	84.84	79.56	83.23	83.23	1,161,400
Nov 7, 2025	80.12	80.75	76.70	79.54	79.54	882,300
Nov 6, 2025	77.07	79.92	77.00	79.78	79.78	1,139,600
Nov 5, 2025	76.50	78.12	75.55	77.88	77.88	622,900
Nov 4, 2025	75.44	78.01	75.44	76.50	76.50	1,029,000
Nov 3, 2025	78.62	80.43	75.54	75.95	75.95	1,041,500
Oct 31, 2025	77.53	79.01	76.66	78.62	78.62	725,800
Oct 30, 2025	77.21	78.74	76.75	77.85	77.85	839,200
Oct 29, 2025	78.06	79.00	76.49	76.69	76.69	921,200
Oct 28, 2025	75.06	78.78	74.80	78.51	78.51	1,246,000
Oct 27, 2025	75.13	76.07	74.03	75.25	75.25	938,400
Oct 24, 2025	74.13	75.53	73.83	74.86	74.86	690,700
Oct 23, 2025	73.37	74.91	73.08	73.99	73.99	722,500
Oct 22, 2025	74.51	74.95	73.29	73.50	73.50	885,800
Oct 21, 2025	76.51	77.22	74.78	75.00	75.00	929,900
Oct 20, 2025	77.51	77.66	75.51	76.72	76.72	780,600
Oct 17, 2025	75.60	77.58	75.17	77.50	77.50	1,240,900
Oct 16, 2025	77.81	78.00	74.62	75.73	75.73	1,931,600
Oct 15, 2025	75.29	78.15	75.29	77.68	77.68	1,149,600
Oct 14, 2025	78.49	78.49	76.00	76.94	76.94	1,885,900
Oct 13, 2025	85.28	86.76	75.04	79.17	79.17	5,941,400
Oct 10, 2025	67.39	93.25	65.75	87.00	87.00	7,065,300
Oct 9, 2025	65.56	67.57	65.56	67.04	67.04	1,058,900
Oct 8, 2025	65.28	65.77	64.50	65.30	65.30	587,500
Oct 7, 2025	64.26	65.84	62.24	65.47	65.47	804,400
Oct 6, 2025	65.02	66.87	63.93	64.14	64.14	886,200
Oct 3, 2025	64.59	65.38	64.56	64.83	64.83	623,600
Oct 2, 2025	64.39	65.50	63.71	64.98	64.98	575,500
Oct 1, 2025	66.00	66.53	63.71	64.00	64.00	1,048,500
Sep 30, 2025	65.14	67.04	65.06	66.43	66.43	1,446,200
Sep 29, 2025	67.42	68.17	63.82	65.14	65.14	2,017,900
Sep 26, 2025	65.40	68.26	64.02	67.42	67.42	1,424,200
Sep 25, 2025	65.42	66.38	64.34	64.70	64.70	806,400
Sep 24, 2025	65.00	66.70	63.83	65.95	65.95	857,000
Sep 23, 2025	64.00	65.07	63.74	65.06	65.06	568,700
Sep 22, 2025	62.35	64.59	61.95	64.51	64.51	702,600
Sep 19, 2025	62.22	63.30	61.63	62.20	62.20	2,461,700
Sep 18, 2025	59.55	62.21	58.91	62.14	62.14	1,358,100
Sep 17, 2025	60.05	61.33	59.02	59.22	59.22	912,800
Sep 16, 2025	58.16	59.14	57.90	58.59	58.59	633,900
Sep 15, 2025	58.86	59.64	57.91	58.38	58.38	929,200
Sep 12, 2025	60.40	60.40	58.75	58.86	58.86	685,800
Sep 11, 2025	57.81	59.71	57.53	59.68	59.68	939,400
Sep 10, 2025	58.47	58.47	57.13	57.74	57.74	843,200
Sep 9, 2025	56.50	59.31	54.50	58.36	58.36	1,483,300
Sep 8, 2025	59.50	59.50	54.60	56.19	56.19	1,643,300
Sep 5, 2025	59.34	61.04	58.03	60.53	60.53	1,926,600

CYTK

COGT

APGE

CRNX

XENE

KYMR

NAMS

TERN

IDYA

DAWN

Mobilize your Website

View Site in Mobile | Classic

Share by: