Ducommun Incorporated DCO
Open calendar →Ducommun Incorporated Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 88.25 → 174.59 · 97.8%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
173.6000
177.2450
172.7100
174.5900
164,507
170.7300
175.6800
169.4000
175.1100
217,400
168.7700
172.3700
167.0600
168.6600
364,600
Weekend
Weekend
164.4700
173.4100
162.5400
168.4700
868,300
171.9200
172.3000
166.0000
168.6700
309,200
171.0500
175.0300
171.0500
174.4500
311,900
162.0200
169.6100
162.0200
168.7500
212,900
163.5100
165.4400
161.8700
163.5000
214,000
Weekend
Weekend
169.3200
169.5000
163.0800
165.0500
269,000
166.4600
171.4300
165.0400
170.8400
429,200
177.8100
180.5200
171.6400
172.6400
291,000
188.2200
188.2200
175.2000
179.9500
335,400
186.4500
190.3500
185.2100
189.1800
311,900
Weekend
Weekend
No trading
193.0000
196.6300
182.7200
186.6000
447,000
185.5300
191.0700
183.0200
190.2500
298,500
184.3000
187.0700
181.5200
185.2100
282,400
173.7000
184.5200
170.0000
184.4200
293,800
Weekend
Weekend
170.0500
177.6600
166.9000
177.6600
983,300
167.0400
173.0300
166.3600
170.4100
220,900
162.8100
165.9700
159.3700
165.3100
226,600
161.7400
165.5800
160.4500
162.2600
220,900
163.4600
165.8200
162.5900
164.9000
270,000
Weekend
Weekend
No trading
166.5600
167.6700
161.1400
164.1200
521,100
162.4600
165.8000
156.9800
163.4900
245,900
165.7700
168.7400
162.0400
162.6000
200,300
165.8600
167.8800
162.5500
165.2500
250,000
Weekend
Weekend
166.7300
167.8800
164.4500
164.5400
170,400
155.8000
165.1700
155.8000
165.0000
337,500
156.8900
159.3100
151.8100
153.9500
215,200
151.5500
156.3800
148.8300
156.2800
249,200
152.1100
153.8400
149.9000
150.0400
124,900
Weekend
Weekend
150.0000
153.3000
146.7800
149.8900
190,800
146.7500
151.7300
145.7800
150.1400
217,500
149.1300
150.0500
145.5100
146.9200
154,500
148.6200
152.7900
147.9300
150.2600
183,600
149.1000
151.1300
145.5200
148.6200
247,100
Weekend
Weekend
151.9800
155.0000
149.6400
152.2200
270,800
150.4400
153.5600
148.9600
152.2400
232,200
150.4100
151.8200
146.5000
148.6600
200,700
144.7600
150.0900
144.7600
150.0300
161,200
No trading
Weekend
Weekend
143.7200
144.6000
139.5400
144.3700
205,800
141.4900
143.1400
138.4600
142.9200
190,600
143.3700
145.9500
142.4300
143.2000
128,200
145.6200
145.6200
138.5000
141.7500
178,200
145.4200
147.4200
142.8600
145.3600
127,400
Weekend
Weekend
148.8600
150.4100
142.4900
143.7500
251,200
154.3600
156.3200
150.5600
151.5900
284,100
145.0800
153.9600
144.7400
151.1500
450,800
142.7500
145.4700
135.7700
145.0300
343,600
18 · 10-Q
Pre-market · 06:18 ET
10-Q ↗
17 · 8-K
Pre-market · 06:09 ET
8-K ↗
137.2300
140.8800
131.6100
140.6800
430,700
Weekend
Weekend
138.8900
139.8600
136.7500
137.2300
174,400
16 · 10-K/A
Pre-market · 06:06 ET
10-K/A ↗
148.3700
148.5600
136.5300
137.7400
234,000
145.0000
148.8200
143.7600
146.8900
200,900
138.9700
142.5700
138.6500
142.5600
166,400
15 · 8-K
After-hours · 17:00 ET
8-K ↗
140.4800
140.7400
135.5000
137.0100
248,700
Weekend
Weekend
14 · 8-K
After-hours · 17:15 ET
8-K ↗
141.8000
143.5600
139.3100
141.2400
139,300
13 · 8-K
After-hours · 16:46 ET
8-K ↗
139.5100
142.2600
139.3300
141.9300
126,200
143.3600
143.3600
137.7600
138.4000
197,100
142.0000
143.5700
139.7700
143.1100
190,400
137.9300
141.7800
136.5500
141.4300
144,700
Weekend
Weekend
143.2100
145.9000
136.5500
139.4100
256,500
138.1900
145.7600
136.0300
143.1600
310,000
143.4100
143.4100
136.0400
136.7300
164,000
142.2300
142.9500
137.6200
141.4800
209,200
138.6700
142.7500
137.5100
142.0200
185,200
Weekend
Weekend
137.6800
142.1300
137.3100
138.0000
294,600
140.5700
140.7400
135.2600
136.6100
274,100
142.3200
143.0000
138.9300
141.3500
150,900
141.3800
141.8900
139.2300
141.2900
144,600
139.4200
142.2300
138.2500
141.0300
150,400
Weekend
Weekend
139.5600
142.0000
138.0100
139.9900
183,700
137.9700
141.6500
137.7200
140.5900
239,300
138.5400
143.3300
138.1400
138.1400
452,800
128.0900
134.9200
128.0900
134.4000
267,500
127.5000
132.2300
127.5000
130.0000
404,300
Weekend
Weekend
No trading
124.3100
127.7700
122.9200
127.0400
104,900
121.6800
128.0500
121.6800
126.4300
152,600
119.3600
122.0700
117.7000
122.0000
174,100
121.7400
121.7400
115.6000
117.1000
169,300
Weekend
Weekend
121.7200
122.6000
120.0300
120.7800
175,800
124.8200
126.3500
121.1900
121.4200
190,200
125.9600
126.9800
124.6700
126.7600
146,100
121.8100
124.1600
120.5100
123.9100
112,400
123.0500
125.3900
122.3700
122.7300
114,000
Weekend
Weekend
126.1200
126.1200
119.9700
120.5700
250,600
123.3200
126.8600
121.6100
125.0100
199,500
126.7800
127.5200
124.0100
124.8300
158,500
126.1400
128.2400
123.8200
125.8700
117,600
126.6300
128.9500
125.6500
126.9100
192,900
Weekend
Weekend
12 · DEFA14A
After-hours · 16:46 ET
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS ↗
11 · DEF 14A
After-hours · 16:45 ET
DEFINITIVE PROXY STATEMENT ↗
127.4300
129.6300
123.2800
125.1500
185,000
127.4200
128.2000
123.9400
125.6800
148,700
129.1300
132.0000
127.7300
129.2100
86,700
131.1500
133.7000
123.7600
131.0200
188,300
127.5800
131.6900
125.1600
131.4800
146,000
Weekend
Weekend
127.6200
129.5600
126.2500
128.9100
141,300
137.6300
137.6300
128.3000
130.1900
119,200
134.8100
140.0200
133.6600
139.4500
254,500
128.9400
136.1700
124.4500
135.1100
444,200
125.2400
132.0000
124.1800
130.2800
271,200
Weekend
Weekend
121.4500
124.9500
120.4900
123.5900
162,000
120.4500
124.5500
115.0600
122.4000
195,100
10 · 10-K
Pre-market · 06:14 ET
10-K ↗
9 · 8-K
Pre-market · 06:12 ET
8-K ↗
126.5200
128.1500
123.9000
126.7700
167,400
124.6900
126.4300
121.4800
125.8000
180,800
125.4500
126.0900
122.7800
124.7300
122,700
Weekend
Weekend
125.9300
128.1700
124.6300
126.5800
132,000
125.2900
127.0600
122.1300
126.1800
167,300
125.9400
127.0900
123.1800
123.9900
115,500
124.2900
126.3900
122.1500
125.1900
132,600
No trading
Weekend
Weekend
120.3400
124.7000
120.2400
123.9600
183,000
121.6800
124.0400
119.8400
120.1600
98,300
124.3600
124.5000
120.2500
120.5200
98,700
122.0100
122.4800
118.9400
121.1700
118,600
121.3300
124.1200
120.6100
122.4800
207,400
Weekend
Weekend
120.5600
123.8700
120.5400
121.0800
161,700
117.0200
121.3700
117.0200
119.2500
301,100
120.5000
122.9900
115.6400
118.7100
242,100
116.5100
121.8000
115.8200
121.4200
238,300
113.8600
116.2800
111.9600
115.0200
138,600
Weekend
Weekend
110.5000
113.3900
108.6200
113.3500
150,700
111.8200
113.8400
109.7800
111.7200
153,300
111.8900
112.0100
109.1500
111.1200
125,200
110.3500
112.3500
108.8300
111.2900
119,600
111.9900
112.6500
109.6600
110.4600
92,500
Weekend
Weekend
115.0000
115.0000
112.2800
112.8700
138,100
115.2200
117.0700
114.5400
115.0700
140,900
112.9800
115.3200
111.3000
115.2300
208,300
113.6000
114.7700
111.4400
112.2700
186,000
No trading
Weekend
Weekend
113.7100
115.3400
111.7500
114.2400
162,600
111.0500
115.0100
110.0600
113.9200
167,600
110.0200
111.5700
106.3600
111.4600
193,100
110.5900
111.5700
109.6100
110.1700
97,900
108.0900
109.5800
107.6000
109.2500
251,500
Weekend
Weekend
8 · 8-K
After-hours · 16:45 ET
8-K ↗
106.4200
110.0000
106.4200
107.7500
202,300
101.8900
107.0400
101.8900
105.5800
180,500
101.6800
102.9400
100.0300
100.0400
102,700
100.0000
101.0400
99.3900
101.0400
184,500
98.0100
101.2200
98.0000
100.2000
121,400
Weekend
Weekend
95.1300
96.9400
94.7000
96.8000
76,500
No trading
95.5600
95.6900
94.0000
95.1300
59,800
96.2700
96.2900
94.6600
95.1500
62,800
96.3000
96.8000
95.1500
96.1000
68,600
Weekend
Weekend
97.8800
97.8800
95.8500
96.4600
49,500
No trading
97.9100
98.5500
97.1200
97.9900
52,700
98.6000
99.2300
97.4300
97.8700
94,600
95.0000
98.9900
94.8000
98.5800
143,600
Weekend
Weekend
91.9700
94.6600
91.8800
94.2400
249,400
93.0000
94.0500
91.6900
91.9000
89,500
93.3500
93.7600
91.5100
91.7000
81,700
92.5000
94.2300
92.4000
93.4400
118,400
95.5100
95.5100
91.3500
92.8900
126,700
Weekend
Weekend
96.5000
98.4500
93.3600
94.2200
140,800
92.4500
96.3700
92.4300
95.1100
110,300
89.9800
94.5200
89.4200
92.4700
105,600
90.3700
92.4100
89.9200
90.6700
85,400
90.4500
90.7200
88.3800
90.0600
73,000
Weekend
Weekend
89.1800
90.2800
88.1500
89.4400
89,300
90.6200
91.6100
89.5100
90.0400
75,200
90.9500
90.9500
88.7800
89.9400
73,900
90.3000
91.7000
88.5600
90.0900
107,400
7 · 8-K
After-hours · 16:30 ET
8-K ↗
90.2400
91.3000
89.4900
89.5900
138,400
Weekend
Weekend
91.8800
91.8800
90.0800
91.6900
44,200
No trading
89.7800
91.4400
89.3200
91.1900
95,600
87.2200
90.4800
86.3900
90.1000
96,400
86.6400
88.5800
84.9700
87.2700
107,800
Weekend
Weekend
86.3300
87.6600
84.7600
86.4100
178,300
90.5400
91.3500
86.2100
86.7900
81,600
88.5000
89.5900
87.3800
88.5100
93,600
88.4700
89.7400
87.1800
88.6800
85,100
90.6500
91.7300
88.2700
88.7200
95,300
Weekend
Weekend
6 · S-3ASR
After-hours · 16:33 ET
S-3ASR ↗
90.6400
92.2900
90.6400
91.3700
82,500
95.5600
95.5600
91.1200
91.4400
85,700
97.4900
99.7800
95.9800
96.0200
121,100
96.1800
97.4600
95.0500
97.4100
124,700
91.0000
96.4700
90.8800
96.3000
219,800
Weekend
Weekend
89.0100
89.9000
87.2400
89.5400
110,600
88.4200
90.9300
87.2700
89.1500
155,600
5 · 8-K
Pre-market · 06:09 ET
8-K ↗
4 · 10-Q
Next filing day · accepted 05 Nov, 20:42 ET
10-Q ↗
90.7900
92.2300
89.8800
91.8600
140,000
92.9900
93.2100
91.2400
91.3400
104,300
91.1300
93.5300
90.4500
93.3900
134,000
Weekend
Weekend
92.3100
93.1000
90.7800
91.7500
111,400
93.3500
95.0900
91.6700
91.9400
121,800
92.9200
95.2300
92.1100
93.4200
152,600
92.5500
96.3000
88.2000
93.0800
463,700
100.9200
101.4500
92.7200
93.0700
340,300
Weekend
Weekend
101.1300
101.4700
99.2800
100.7000
193,800
96.2600
100.2100
96.1500
99.8800
80,700
95.3800
96.3900
94.3900
96.2400
182,100
95.7000
96.0000
94.1300
95.1900
134,800
92.7000
95.9900
92.7000
95.6000
100,100
Weekend
Weekend
91.2900
92.4600
89.8800
91.9400
86,900
93.2300
93.8200
91.1900
91.6500
160,500
96.8600
96.9100
91.7500
92.8900
251,900
93.9300
96.4100
92.7400
96.2500
137,000
92.0400
94.4800
91.1500
94.3100
130,200
Weekend
Weekend
96.4600
97.3500
90.9600
91.1400
272,200
3 · 8-K
After-hours · 16:30 ET
8-K ↗
97.3300
97.4500
96.1200
96.9300
146,300
97.3100
97.4800
95.9800
97.4600
65,600
96.9600
97.1100
95.3200
96.4200
102,100
94.9300
97.0000
94.9200
96.8200
73,400
Weekend
Weekend
94.8200
95.5000
94.0900
94.8000
55,800
95.0600
95.9600
93.3900
94.2300
77,400
95.2800
95.9600
94.0900
95.4300
89,300
93.2700
96.4900
92.8600
96.1300
103,500
93.4300
95.2200
92.5100
93.4400
100,300
Weekend
Weekend
92.1600
93.8100
91.9100
93.4100
66,000
90.5800
92.7200
89.4400
91.6300
106,300
93.8600
93.8600
90.4500
90.4900
117,100
94.2800
95.0500
93.3500
93.9100
75,200
93.3100
94.5300
92.8100
94.2200
124,500
Weekend
Weekend
96.2400
96.4900
92.5300
93.9700
475,900
95.0800
96.1300
93.8000
96.0000
161,700
93.2600
95.2900
92.6200
94.9600
235,000
92.4100
93.7800
92.4100
93.2100
93,300
93.2500
93.8100
91.2800
92.0400
107,800
Weekend
Weekend
93.0000
94.0900
92.6200
93.0300
109,400
91.6900
94.4600
91.0700
93.2200
130,100
89.3900
91.5300
89.3900
91.1900
151,500
91.0900
91.2000
88.8400
89.5000
85,300
90.8600
92.0900
90.8200
91.3500
83,400
Weekend
Weekend
91.5000
92.2900
89.6500
90.4500
68,500
90.4500
91.5600
89.7600
91.3700
78,400
90.3200
91.7700
89.5100
89.7400
115,800
90.0200
91.8800
89.8100
90.9500
102,000
No trading
Weekend
Weekend
91.8900
92.0700
90.4400
91.2200
91,700
92.6000
93.0300
91.1400
91.8500
101,000
93.6800
94.4500
92.1100
92.2100
126,600
94.0000
95.9300
93.2600
93.8700
143,200
93.1900
94.7200
92.9900
93.9000
126,800
Weekend
Weekend
90.0900
93.0400
89.9000
92.8400
133,000
87.8300
90.3200
87.8300
89.3400
90,500
87.7500
88.6000
87.0600
87.8000
67,000
91.5000
92.1000
87.8800
87.8800
92,200
91.1900
92.1100
91.1900
91.6700
86,300
Weekend
Weekend
92.7000
92.7000
90.3000
91.6000
127,500
91.7100
92.4000
91.0800
91.4600
84,700
92.7300
94.0000
91.4800
92.3600
129,700
89.8700
93.2400
89.6600
92.5400
126,700
89.9300
90.4700
87.8000
89.1400
134,500
Weekend
Weekend
92.5100
92.7900
88.0100
89.3600
135,100
92.8300
93.0300
89.3100
91.8600
126,100
2 · 10-Q
Pre-market · 06:10 ET
10-Q ↗
1 · 8-K
Pre-market · 06:06 ET
8-K ↗
90.8200
92.5700
88.5000
91.3700
118,400
92.4000
93.4100
89.7300
91.1700
169,100
90.1600
92.7600
89.9700
92.6500
148,900
Weekend
Weekend
89.9200
90.1100
86.6000
89.5800
167,000
91.2400
91.8800
90.1500
90.9800
129,900
90.6700
92.0500
87.3500
91.5300
144,800
91.3200
92.5800
90.1500
90.7300
110,300
90.4600
90.8700
89.4400
90.7000
128,500
Weekend
Weekend
89.1200
91.2400
88.3100
90.4500
113,700
89.2900
90.4000
88.5000
88.6900
103,900
88.2600
90.0900
88.0400
89.8500
102,000
89.9900
89.9900
87.2900
88.2500
169,100
Announcement Events
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