NasdaqGS - Nasdaq Real Time Price
USD
Gossamer Bio, Inc. (GOSS)
10.38
-0.31
(-2.90%)
At close: October 30 at 4:00:01 PM EDT
10.30
-0.08
(-0.78%)
After hours: October 30 at 6:20:59 PM EDT
Currency in USD
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Date
Open
High
Low
Close
Close price adjusted for splits.
Adj Close
Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
Volume
Oct 30, 2026
10.56
10.75
10.17
10.38
10.38
179,400
Oct 29, 2026
10.70
11.08
10.48
10.69
10.69
108,000
Oct 28, 2026
9.61
10.88
9.45
10.69
10.69
185,700
Oct 27, 2026
9.17
9.87
9.10
9.77
9.77
138,000
Oct 26, 2026
9.61
9.64
8.68
9.15
9.15
250,700
Oct 23, 2026
9.40
9.77
9.00
9.60
9.60
144,800
Oct 22, 2026
9.73
9.97
9.34
9.46
9.46
190,500
Oct 21, 2026
9.50
10.39
9.50
9.79
9.79
218,900
Oct 20, 2026
8.41
9.63
8.29
9.58
9.58
213,600
Oct 19, 2026
8.80
8.89
8.31
8.43
8.43
179,500
Oct 16, 2026
8.88
8.99
8.51
8.77
8.77
171,100
Oct 15, 2026
8.86
9.18
8.73
8.89
8.89
197,700
Oct 14, 2026
9.59
9.64
8.77
8.90
8.90
360,800
Oct 13, 2026
9.83
10.03
9.26
9.76
9.76
478,000
Oct 12, 2026
9.54
9.54
8.99
9.28
9.28
155,000
Oct 9, 2026
9.93
10.10
9.20
9.31
9.31
289,900
Oct 8, 2026
10.02
10.28
9.66
9.88
9.88
196,800
Oct 7, 2026
10.38
10.66
9.77
10.18
10.18
280,600
Oct 6, 2026
10.77
10.93
10.50
10.78
10.78
196,600
Oct 5, 2026
10.70
10.99
10.00
10.65
10.65
390,900
Oct 2, 2026
11.19
11.19
10.19
10.71
10.71
235,000
Oct 1, 2026
11.63
12.14
10.80
10.93
10.93
351,800
Sep 30, 2026
11.53
12.46
11.16
11.85
11.85
381,900
Sep 29, 2026
11.68
11.85
11.21
11.58
11.58
384,000
Sep 28, 2026
10.46
11.85
10.33
11.52
11.52
516,400
Sep 25, 2026
10.93
11.01
10.22
10.94
10.94
426,600
Sep 24, 2026
10.76
11.68
10.75
10.93
10.93
236,100
Sep 23, 2026
11.69
11.97
10.03
10.99
10.99
453,800
Sep 22, 2026
11.48
12.31
11.35
11.69
11.69
195,600
Sep 21, 2026
11.60
11.94
10.91
11.28
11.28
258,800
Sep 18, 2026
12.00
12.49
10.67
10.73
10.73
530,100
Sep 17, 2026
11.78
12.45
11.28
11.94
11.94
267,700
Sep 16, 2026
10.77
11.24
9.96
10.96
10.96
271,200
Sep 15, 2026
10.61
10.97
10.12
10.38
10.38
220,300
Sep 14, 2026
10.95
11.08
10.07
10.70
10.70
325,900
Sep 11, 2026
1:80
Stock Splits
Dividends on any given ex-date include regular and any special dividends
Sep 11, 2026
12.48
12.52
10.47
10.73
10.73
472,300
Sep 10, 2026
12.24
12.56
11.20
11.36
11.36
165,331
Sep 9, 2026
12.00
13.76
12.00
12.80
12.80
296,181
Sep 8, 2026
13.76
14.72
13.44
14.40
14.40
86,488
Sep 4, 2026
13.76
14.48
13.44
14.00
14.00
101,166
Sep 3, 2026
13.84
14.08
13.12
14.08
14.08
71,621
Sep 2, 2026
13.28
13.84
12.88
13.84
13.84
71,976
Sep 1, 2026
13.20
13.84
12.80
13.36
13.36
91,543
Aug 31, 2026
13.68
14.40
13.44
13.60
13.60
126,859
Aug 28, 2026
13.76
13.84
13.12
13.60
13.60
99,011
Aug 27, 2026
14.08
14.24
13.04
13.60
13.60
193,063
Aug 26, 2026
15.92
16.16
13.60
13.92
13.92
364,400
Aug 25, 2026
14.40
17.12
13.44
16.40
16.40
594,441
Aug 24, 2026
12.00
14.96
11.68
14.00
14.00
588,873
Aug 21, 2026
13.60
13.60
11.60
12.40
12.40
1,641,944
Aug 20, 2026
12.64
13.12
12.08
12.64
12.64
84,130
Aug 19, 2026
12.00
12.72
11.36
12.56
12.56
86,420
Aug 18, 2026
11.20
11.84
11.04
11.44
11.44
84,859
Aug 17, 2026
12.40
12.48
11.20
11.20
11.20
300,701
Aug 14, 2026
13.60
13.60
12.24
12.32
12.32
173,228
Aug 13, 2026
14.08
14.16
13.20
13.60
13.60
156,226
Aug 12, 2026
14.64
14.88
13.84
14.24
14.24
66,669
Aug 11, 2026
14.40
14.88
13.92
14.56
14.56
132,606
Aug 10, 2026
14.40
14.40
13.52
14.08
14.08
214,548
Aug 7, 2026
14.40
14.56
13.84
14.24
14.24
136,759
Aug 6, 2026
14.16
14.56
13.76
14.24
14.24
102,884
Aug 5, 2026
14.96
14.96
14.00
14.24
14.24
100,070
Aug 4, 2026
13.60
14.72
13.60
14.56
14.56
184,504
Aug 3, 2026
13.60
14.16
12.80
13.92
13.92
221,315
Jul 31, 2026
14.16
14.64
13.20
13.60
13.60
320,205
Jul 30, 2026
16.32
16.40
13.44
14.24
14.24
383,033
Jul 29, 2026
16.48
16.96
14.56
16.56
16.56
378,288
Jul 28, 2026
21.44
21.44
15.20
16.40
16.40
2,640,286
Jul 27, 2026
13.84
17.12
11.60
15.92
15.92
4,463,903
Jul 24, 2026
11.60
11.60
10.56
10.88
10.88
136,573
Jul 23, 2026
11.44
11.44
10.88
11.44
11.44
175,051
Jul 22, 2026
11.36
12.40
10.96
11.60
11.60
205,964
Jul 21, 2026
11.52
12.40
11.36
12.40
12.40
189,081
Jul 20, 2026
13.60
13.60
11.12
11.28
11.28
493,566
Jul 17, 2026
13.28
14.16
12.80
13.60
13.60
144,549
Jul 16, 2026
12.80
13.68
11.44
13.68
13.68
177,781
Jul 15, 2026
10.64
13.68
10.16
12.96
12.96
307,856
Jul 14, 2026
11.52
11.52
9.12
11.20
11.20
523,021
Jul 13, 2026
13.60
13.60
11.20
11.52
11.52
384,978
Jul 10, 2026
14.00
14.00
12.80
13.60
13.60
161,599
Jul 9, 2026
13.76
14.40
13.52
14.00
14.00
108,861
Jul 8, 2026
14.00
14.16
13.28
13.52
13.52
222,504
Jul 7, 2026
15.28
16.00
14.08
14.24
14.24
178,533
Jul 6, 2026
13.84
15.60
13.28
15.60
15.60
207,256
Jul 2, 2026
13.52
14.24
13.12
13.84
13.84
206,590
Jul 1, 2026
13.36
13.60
13.04
13.44
13.44
146,770
Jun 30, 2026
13.68
13.92
12.96
13.20
13.20
135,031
Jun 29, 2026
12.96
13.60
12.24
13.12
13.12
195,938
Jun 26, 2026
13.44
13.68
12.08
12.56
12.56
481,911
Jun 25, 2026
13.60
14.24
12.88
13.20
13.20
141,998
Jun 24, 2026
13.68
14.48
13.44
13.52
13.52
153,594
Jun 23, 2026
12.88
14.32
12.48
13.68
13.68
167,344
Jun 22, 2026
14.08
14.08
12.80
13.12
13.12
145,519
Jun 18, 2026
15.60
16.00
12.80
13.44
13.44
292,696
Jun 17, 2026
12.80
14.80
12.40
14.32
14.32
289,414
Jun 16, 2026
13.44
13.84
13.28
13.44
13.44
109,306
Jun 15, 2026
13.60
14.40
13.28
13.36
13.36
202,904
Jun 12, 2026
14.32
14.72
12.80
12.96
12.96
224,883
Jun 11, 2026
12.72
14.40
12.32
14.16
14.16
283,223
Jun 10, 2026
12.56
13.28
11.20
12.48
12.48
425,198
Jun 9, 2026
13.52
13.52
12.24
12.80
12.80
164,685
Jun 8, 2026
14.32
14.32
13.12
13.28
13.28
178,368
Jun 5, 2026
14.40
14.40
13.44
14.00
14.00
164,948
Jun 4, 2026
14.88
15.28
14.08
14.24
14.24
112,580
Jun 3, 2026
15.92
16.00
14.64
15.04
15.04
153,390
Jun 2, 2026
16.16
16.16
15.60
16.00
16.00
144,901
Jun 1, 2026
18.56
18.80
15.84
15.84
15.84
247,554
May 29, 2026
16.96
18.48
16.24
18.48
18.48
165,205
May 28, 2026
16.88
17.04
16.16
16.88
16.88
146,246
May 27, 2026
18.24
18.24
15.84
17.44
17.44
202,998
May 26, 2026
17.52
19.12
16.88
17.60
17.60
165,379
May 22, 2026
16.00
16.96
15.68
16.80
16.80
160,006
May 21, 2026
19.20
19.20
15.20
16.08
16.08
458,873
May 20, 2026
16.00
17.60
15.60
17.20
17.20
194,763
May 19, 2026
16.00
17.52
15.60
15.92
15.92
325,535
May 18, 2026
24.00
24.00
13.04
15.44
15.44
725,183
May 15, 2026
26.40
27.20
25.28
27.20
27.20
68,761
May 14, 2026
28.40
28.40
26.40
26.40
26.40
33,841
May 13, 2026
27.28
28.40
26.40
27.52
27.52
41,511
May 12, 2026
25.76
27.60
25.60
27.28
27.28
33,558
May 11, 2026
26.00
27.12
25.12
27.12
27.12
38,195
May 8, 2026
27.20
27.92
26.00
26.16
26.16
42,411
May 7, 2026
28.00
28.24
26.32
27.52
27.52
48,683
May 6, 2026
27.60
28.80
26.64
28.00
28.00
56,901
May 5, 2026
28.32
29.12
26.40
26.88
26.88
54,333
May 4, 2026
29.60
30.40
27.68
28.00
28.00
48,635
May 1, 2026
28.80
29.60
28.00
29.60
29.60
29,644
Apr 30, 2026
28.00
29.52
27.04
29.44
29.44
43,211
Apr 29, 2026
27.60
28.80
26.48
28.00
28.00
64,099
Apr 28, 2026
27.84
28.00
26.16
27.60
27.60
98,753
Apr 27, 2026
29.12
30.40
27.20
27.92
27.92
78,739
Apr 24, 2026
29.76
30.16
28.88
29.04
29.04
40,781
Apr 23, 2026
31.36
31.36
28.80
29.92
29.92
52,455
Apr 22, 2026
29.60
31.44
29.60
31.20
31.20
59,989
Apr 21, 2026
33.44
33.44
29.12
30.16
30.16
116,810
Apr 20, 2026
35.12
36.80
33.12
33.60
33.60
57,214
Apr 17, 2026
35.20
37.36
34.72
35.68
35.68
51,035
Apr 16, 2026
36.00
36.80
33.84
34.96
34.96
64,368
Apr 15, 2026
34.32
37.44
33.92
36.08
36.08
109,785
Apr 14, 2026
32.16
34.56
32.16
34.56
34.56
86,741
Apr 13, 2026
31.84
32.80
30.48
32.08
32.08
85,471
Apr 10, 2026
29.28
34.32
29.28
32.80
32.80
147,195
Apr 9, 2026
27.76
30.24
27.04
29.76
29.76
99,634
Apr 8, 2026
27.60
27.92
25.76
27.76
27.76
86,455
Apr 7, 2026
27.84
28.00
25.60
26.40
26.40
106,021
Apr 6, 2026
30.32
30.40
26.72
27.68
27.68
122,565
Apr 2, 2026
27.84
30.48
27.52
29.60
29.60
72,634
Apr 1, 2026
26.96
30.24
26.64
29.20
29.20
133,326
Mar 31, 2026
25.84
27.04
25.60
26.32
26.32
90,070
Mar 30, 2026
27.28
28.00
25.60
25.60
25.60
94,820
Mar 27, 2026
28.80
30.40
27.52
27.76
27.76
118,589
Mar 26, 2026
29.92
32.88
29.12
30.00
30.00
118,306
Mar 25, 2026
28.32
31.76
28.00
30.56
30.56
187,508
Mar 24, 2026
30.24
30.40
25.68
27.60
27.60
293,205
Mar 23, 2026
32.00
32.72
29.12
29.84
29.84
358,803
Mar 20, 2026
36.00
36.00
32.00
33.76
33.76
370,153
Mar 19, 2026
33.92
37.60
32.40
36.16
36.16
134,010
Mar 18, 2026
36.64
37.60
33.92
34.72
34.72
136,325
Mar 17, 2026
36.32
38.80
36.08
37.76
37.76
79,795
Mar 16, 2026
35.84
38.40
35.44
36.48
36.48
77,361
Mar 13, 2026
37.28
38.56
34.88
34.96
34.96
74,999
Mar 12, 2026
38.40
39.20
36.16
36.80
36.80
130,541
Mar 11, 2026
40.80
41.60
39.20
39.20
39.20
101,721
Mar 10, 2026
44.80
45.52
39.84
40.56
40.56
119,234
Mar 9, 2026
39.92
45.20
38.64
44.40
44.40
115,351
Mar 6, 2026
41.04
42.32
38.80
40.08
40.08
150,531
Mar 5, 2026
45.60
45.60
38.08
41.76
41.76
265,169
Mar 4, 2026
37.84
47.84
37.20
46.40
46.40
316,559
Mar 3, 2026
33.60
40.08
32.96
37.60
37.60
256,193
Mar 2, 2026
32.56
35.60
31.36
34.32
34.32
179,950
Feb 27, 2026
31.20
35.60
31.20
34.00
34.00
343,651
Feb 26, 2026
29.68
33.44
29.04
32.16
32.16
431,705
Feb 25, 2026
32.08
32.08
26.48
30.40
30.40
921,019
Feb 24, 2026
31.04
35.60
28.48
33.20
33.20
891,135
Feb 23, 2026
47.68
48.00
26.56
33.84
33.84
3,423,654
Feb 20, 2026
168.00
177.60
164.80
170.40
170.40
105,655
Feb 19, 2026
174.40
178.08
168.00
168.80
168.80
65,130
Feb 18, 2026
172.80
178.80
168.80
173.60
173.60
72,204
Feb 17, 2026
184.00
187.20
171.20
172.00
172.00
77,586
Feb 13, 2026
187.20
199.60
182.40
183.20
183.20
64,323
Feb 12, 2026
188.80
190.40
181.60
185.60
185.60
40,228
Feb 11, 2026
186.40
190.40
179.20
188.00
188.00
68,149
Feb 10, 2026
182.40
192.80
180.80
186.40
186.40
81,913
Feb 9, 2026
181.60
188.80
172.80
180.80
180.80
72,513
Feb 6, 2026
198.00
200.00
178.40
180.80
180.80
99,148
Feb 5, 2026
195.20
203.20
192.00
194.80
194.80
63,866
Feb 4, 2026
212.80
212.80
185.60
196.80
196.80
85,634
Feb 3, 2026
198.40
220.40
190.56
213.60
213.60
88,494
Feb 2, 2026
184.00
210.40
181.20
198.40
198.40
109,558
Jan 30, 2026
194.40
197.60
181.60
182.40
182.40
57,976
Jan 29, 2026
205.60
205.60
192.00
193.60
193.60
60,363
Jan 28, 2026
215.20
217.60
200.00
204.00
204.00
72,979
Jan 27, 2026
212.80
214.00
199.20
211.20
211.20
44,805
Jan 26, 2026
219.20
222.32
210.80
212.80
212.80
35,064
Jan 23, 2026
232.00
233.60
213.60
216.00
216.00
53,134
Jan 22, 2026
223.20
239.92
220.00
229.60
229.60
93,924
Jan 21, 2026
208.00
220.40
204.80
219.20
219.20
79,235
Jan 20, 2026
194.40
210.40
190.40
208.00
208.00
49,358
Jan 16, 2026
198.40
211.20
196.00
201.60
201.60
48,428
Jan 15, 2026
203.20
206.40
195.20
196.00
196.00
33,965
Jan 14, 2026
210.40
212.00
198.40
204.00
204.00
43,861
Jan 13, 2026
201.60
215.20
193.60
212.80
212.80
63,114
Jan 12, 2026
201.60
212.00
199.20
201.60
201.60
52,771
Jan 9, 2026
203.20
208.80
192.80
200.00
200.00
42,540
Jan 8, 2026
188.00
203.20
188.00
200.00
200.00
89,160
Jan 7, 2026
204.00
212.00
188.80
192.80
192.80
86,079
Jan 6, 2026
216.80
220.80
201.60
204.80
204.80
70,055
Jan 5, 2026
232.80
237.60
218.00
219.20
219.20
55,876
Jan 2, 2026
252.00
252.00
228.00
230.40
230.40
48,190
Dec 31, 2025
249.60
256.80
246.00
248.00
248.00
43,076
Dec 30, 2025
256.80
260.80
243.20
249.60
249.60
51,325
Dec 29, 2025
260.00
268.00
256.80
256.80
256.80
51,428
Dec 26, 2025
272.80
276.80
251.20
258.40
258.40
54,639
Dec 24, 2025
261.60
292.00
261.60
275.20
275.20
40,625
Dec 23, 2025
300.00
301.60
256.80
262.80
262.80
70,821
Dec 22, 2025
278.40
301.60
274.40
301.60
301.60
53,290
Dec 19, 2025
272.80
288.00
269.60
275.20
275.20
187,735
Dec 18, 2025
285.60
288.80
272.00
274.40
274.40
56,710
Dec 17, 2025
291.20
305.60
279.60
285.60
285.60
46,308
Dec 16, 2025
304.00
309.20
282.80
284.80
284.80
60,709
Dec 15, 2025
296.00
309.60
282.00
303.20
303.20
107,881
Dec 12, 2025
297.60
303.20
284.80
288.00
288.00
43,494
Dec 11, 2025
280.00
304.00
277.60
289.60
289.60
53,583
Dec 10, 2025
278.80
282.24
267.20
279.20
279.20
38,175
Dec 9, 2025
276.00
283.20
274.40
276.00
276.00
20,594
Dec 8, 2025
268.00
276.80
268.00
272.80
272.80
23,026
Dec 5, 2025
268.00
272.00
259.60
266.40
266.40
27,794
Dec 4, 2025
272.80
274.40
264.00
265.60
265.60
27,396
Dec 3, 2025
243.20
276.00
240.80
273.60
273.60
58,894
Dec 2, 2025
251.20
252.00
238.00
239.20
239.20
45,820
Dec 1, 2025
261.60
264.40
248.40
251.20
251.20
45,015
Nov 28, 2025
266.00
272.00
260.00
267.20
267.20
14,216
Nov 26, 2025
264.80
269.60
257.60
267.20
267.20
21,481
Nov 25, 2025
259.20
266.80
255.20
261.60
261.60
29,870
Nov 24, 2025
246.40
258.40
239.60
254.40
254.40
34,188
Nov 21, 2025
248.80
253.60
234.40
244.80
244.80
34,281
Nov 20, 2025
257.60
262.00
244.00
248.80
248.80
36,900
Nov 19, 2025
244.80
255.60
241.60
251.20
251.20
38,234
Nov 18, 2025
238.40
248.00
233.68
244.00
244.00
36,221
Nov 17, 2025
216.80
244.80
212.32
239.20
239.20
78,331
Nov 14, 2025
193.60
221.60
193.60
216.80
216.80
34,815
Nov 13, 2025
212.00
212.96
200.00
200.80
200.80
29,055
Nov 12, 2025
210.40
216.80
202.80
216.00
216.00
42,741
Nov 11, 2025
199.20
207.60
196.80
207.20
207.20
28,749
Nov 10, 2025
196.00
209.60
195.20
198.40
198.40
50,909
Nov 7, 2025
184.00
192.80
176.40
188.80
188.80
26,144
Nov 6, 2025
182.56
192.80
182.40
184.80
184.80
29,335
Nov 5, 2025
183.20
190.00
176.00
189.60
189.60
28,654
Nov 4, 2025
188.00
189.60
182.40
184.00
184.00
24,215
Nov 3, 2025
199.20
199.20
188.00
191.20
191.20
31,173
Oct 31, 2025
194.40
201.60
190.40
196.00
196.00
27,041
