Chesapeake Utilities Corporation CPK
Open calendar →Chesapeake Utilities Corporation Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 122.78 → 135.23 · 10.1%
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
133.2400
135.2800
131.1775
135.2300
143,626
131.9600
132.9800
130.8800
131.9200
193,300
133.0100
135.2400
133.0000
133.0000
144,900
Weekend
Weekend
135.0100
138.3700
132.4000
133.2900
179,600
130.7900
135.0000
130.7900
133.8100
226,200
130.8000
133.0600
129.3500
130.4400
219,800
133.9100
135.0000
130.8100
131.1300
197,800
17 · 8-K
After market open · 11:45 ET
8-K ↗
129.1300
134.1600
128.8300
133.9100
316,100
Weekend
Weekend
127.3700
129.7100
127.3700
128.8700
602,700
125.0500
129.1000
124.1600
127.9100
392,100
124.1600
126.0500
123.1400
125.2600
230,300
122.8400
125.3500
122.8400
124.3300
125,100
125.0100
125.3600
121.6200
122.0200
111,900
Weekend
Weekend
No trading
123.4300
125.3900
122.7500
125.0000
132,400
123.2500
125.0000
122.2300
122.7600
180,700
123.5000
124.5800
122.1700
122.4800
224,600
124.6700
126.1000
122.7700
123.9700
192,400
Weekend
Weekend
123.5500
126.2600
122.9700
125.9000
869,300
121.8900
125.2100
121.0000
122.7500
165,700
121.8900
123.2800
121.8900
122.0400
220,100
120.3300
122.4800
119.7600
121.5400
140,700
119.8300
121.1900
118.8800
118.9700
191,000
Weekend
Weekend
No trading
120.2100
121.1100
119.0500
120.6000
306,500
121.4000
122.6600
119.5300
120.0300
164,600
122.6100
123.7900
121.3900
122.1500
130,000
121.7400
123.8300
121.5000
121.9600
143,400
Weekend
Weekend
122.4500
124.2700
122.4500
123.5500
118,700
125.3000
126.3100
122.2000
122.3100
98,800
124.7100
125.7500
123.3000
124.5200
97,300
123.1700
125.5200
122.6100
123.0400
113,000
124.0600
124.7000
122.0600
122.2200
105,800
Weekend
Weekend
122.3000
125.3100
122.3000
123.7800
150,500
122.3000
122.7500
120.3700
121.2900
79,400
122.1500
123.1500
120.5100
120.6200
129,100
119.8300
123.7000
119.8300
122.2900
182,100
122.1400
122.8200
119.1300
120.6200
199,200
Weekend
Weekend
122.5700
123.8200
122.5700
123.3200
182,800
125.1800
126.7400
122.4300
123.0600
194,900
126.3400
127.9300
124.9400
125.8500
124,800
126.9900
127.8500
126.1900
127.1000
113,400
No trading
Weekend
Weekend
126.1300
126.9600
125.3700
126.5200
123,800
126.1900
127.5100
124.9400
127.0200
115,300
127.6500
128.4400
126.4900
126.9500
106,300
126.8300
129.0600
125.9700
127.7200
116,600
125.4700
127.7200
125.4700
126.8300
115,900
Weekend
Weekend
127.6300
127.6300
124.5500
124.7700
113,100
126.7600
128.0000
125.6700
127.5700
136,300
125.4900
126.7800
124.2400
126.4000
112,100
125.6100
127.6700
125.1100
126.1500
163,000
127.1100
127.1800
125.3200
125.5600
114,500
Weekend
Weekend
16 · 8-K
After market open · 13:55 ET
8-K ↗
127.4400
128.2000
126.2200
126.4200
112,300
127.0000
129.0800
125.6200
127.2300
302,600
15 · 10-Q
After-hours · 16:55 ET
10-Q ↗
14 · 8-K
After-hours · 16:36 ET
8-K ↗
125.7800
127.3000
123.4700
125.8300
110,500
126.5500
127.4700
125.3600
125.8500
70,800
125.7900
127.9500
125.1900
126.4800
131,700
Weekend
Weekend
126.4900
128.3700
126.0900
126.9400
90,700
124.9100
126.9700
124.5200
126.1200
140,700
126.3100
126.9500
124.9700
125.1300
101,900
128.7200
128.9300
127.1800
127.4700
134,800
128.2100
130.1700
126.8300
127.0500
115,100
Weekend
Weekend
127.5000
128.7400
127.1300
127.6400
132,900
125.5300
128.1300
125.2500
127.9100
85,400
125.0000
125.3900
124.0900
124.6400
102,400
127.0200
127.0200
124.3200
124.4400
121,700
126.5800
128.5000
126.4200
126.6000
98,500
Weekend
Weekend
127.2100
127.2100
125.1000
126.5300
203,000
127.4300
128.4000
126.4500
127.4400
155,500
127.3900
128.6300
127.0800
128.0400
100,400
128.0300
129.7000
127.1300
129.3300
86,900
131.4000
132.5400
128.0200
128.8600
96,300
Weekend
Weekend
132.4000
132.7700
131.0100
131.6000
91,000
130.2900
133.4700
129.1100
132.7300
95,300
131.0600
131.4500
129.4900
131.2000
132,300
128.0400
130.5300
128.0400
129.9100
110,900
129.0500
130.0200
127.1200
128.1200
101,300
Weekend
Weekend
No trading
127.8700
129.8100
127.3600
129.4600
129,300
125.5600
130.2700
125.2000
127.7100
224,000
126.2200
126.4200
122.9400
126.3700
275,400
125.4500
127.3100
124.6000
126.1600
217,500
Weekend
Weekend
124.1700
125.6800
122.4700
124.1400
140,400
123.3100
124.4900
122.5200
124.3800
135,800
13 · DEFA14A
After market open · 10:39 ET
DEFA14A ↗
12 · DEF 14A
After market open · 10:36 ET
DEF 14A ↗
125.2200
125.6200
123.3000
123.4400
121,000
11 · 8-K
After-hours · 16:41 ET
8-K ↗
125.1300
127.0300
124.4000
124.5000
151,300
125.5700
127.7600
122.5300
126.6100
242,500
Weekend
Weekend
127.5300
129.1000
122.7900
123.5500
600,500
126.9700
128.6900
126.4600
127.4500
191,200
127.7300
128.6700
126.6000
127.3800
185,100
131.0900
131.3300
128.4900
128.7900
133,700
131.1300
131.3600
129.0100
130.4300
140,200
Weekend
Weekend
130.4900
131.2800
129.1500
130.6500
125,200
127.4400
130.7700
127.4400
129.2200
173,300
128.4700
129.0900
126.7000
128.5900
112,500
129.7500
131.1400
128.9000
129.0400
137,500
131.0300
132.9100
129.4000
132.0100
136,100
Weekend
Weekend
131.2300
132.3000
129.3700
132.2500
191,700
136.1300
136.1300
132.3100
132.3500
303,200
137.1600
137.8900
135.5000
137.6600
101,600
136.1700
137.8700
134.0000
137.1600
120,700
136.0600
138.1400
135.4600
137.2100
132,600
Weekend
Weekend
135.0000
138.4100
133.2400
135.9700
185,000
134.8300
136.7000
132.4500
134.6200
106,900
10 · 10-K
After-hours · 16:54 ET
10-K ↗
9 · 8-K
After-hours · 16:44 ET
8-K ↗
134.3800
134.5900
132.3400
134.2400
106,600
135.5600
136.7300
134.3300
135.0500
105,500
134.4500
136.8600
132.5800
135.0700
104,000
Weekend
Weekend
135.1100
135.2200
132.1600
134.3900
94,600
131.5100
134.1900
131.5100
133.5900
120,800
133.7500
134.8400
130.4300
130.7700
126,600
136.0000
138.0700
134.1200
134.7100
114,600
No trading
Weekend
Weekend
134.1200
135.6200
131.1200
135.6000
101,900
130.5000
135.3500
130.5000
134.4200
139,300
130.4800
131.4500
129.2900
130.3700
181,600
129.1700
131.5600
127.8400
130.2600
110,600
129.7000
129.8400
126.7700
128.9900
90,200
Weekend
Weekend
133.2300
133.9000
129.8700
129.8700
108,700
132.0800
133.7400
130.6100
131.9900
240,100
129.5700
131.7600
128.0900
130.8800
82,900
126.8200
130.1600
126.8200
128.6500
118,700
128.9400
130.6200
126.7000
127.4700
127,800
Weekend
Weekend
126.9300
129.0300
126.6700
128.6800
182,100
125.2300
127.8800
125.0400
127.3000
136,400
127.3200
127.3200
125.4000
125.8500
122,000
126.3300
128.1900
125.7500
127.6500
95,100
125.6700
127.5000
125.2500
126.6400
126,600
Weekend
Weekend
126.0000
126.5000
124.0200
125.0100
99,900
127.4600
127.5700
125.1100
126.3100
115,700
124.2100
127.2700
124.2100
126.8500
143,800
124.3800
125.2400
122.9800
123.7700
106,600
No trading
Weekend
Weekend
124.8500
125.7100
123.9200
124.6000
146,800
125.3600
126.8000
125.0100
125.9000
85,100
125.5100
125.6000
124.2600
125.2200
80,400
123.6500
125.1400
122.7000
124.7800
137,200
122.6400
124.5900
122.3200
123.4900
58,100
Weekend
Weekend
123.9900
125.2300
122.4000
122.9000
114,500
119.9100
123.6500
119.9100
123.4500
99,200
122.6100
123.2700
119.9100
120.9700
125,200
122.6400
123.0200
121.2500
121.7600
142,400
123.5900
125.1100
121.1500
123.2600
146,300
Weekend
Weekend
124.3600
125.8500
123.2600
124.3100
128,500
No trading
125.3700
126.0400
123.9400
124.7600
99,800
125.9200
126.9200
125.2500
125.2600
71,000
126.3500
126.7800
126.0600
126.1800
131,600
Weekend
Weekend
125.8300
126.2300
125.0200
125.9200
72,900
No trading
125.5700
126.4700
125.3900
126.2700
71,000
124.3700
125.8700
123.8500
125.1800
78,400
124.5100
125.9900
123.9300
124.4000
160,700
Weekend
Weekend
127.7100
129.1500
124.4100
125.1100
273,800
128.4300
129.2100
127.4500
128.7700
107,300
126.7800
128.7600
126.7300
128.4200
132,500
127.2300
127.4800
125.5200
126.9000
199,000
127.2700
128.1300
124.3300
126.8300
140,200
Weekend
Weekend
128.7500
128.8700
126.6300
127.3500
168,400
128.1000
129.5700
127.5400
128.3100
95,600
125.5600
128.0600
125.2900
127.1700
157,300
126.5600
127.8300
124.9600
125.7200
95,700
129.0600
129.1700
125.8100
126.0200
111,700
Weekend
Weekend
128.6300
129.7200
127.1900
129.1400
125,600
130.3200
132.2700
128.5000
128.9100
111,900
134.3000
134.9200
130.7000
131.1100
133,400
137.3200
137.3200
133.2500
133.3900
107,800
138.2900
138.2900
135.9700
136.8300
106,700
Weekend
Weekend
138.2700
139.3500
137.8800
139.0600
60,300
No trading
136.5900
139.5700
136.5900
138.3800
241,200
137.6200
139.5500
135.6500
137.1900
216,100
136.1700
138.2700
134.8500
137.5200
203,900
Weekend
Weekend
137.3400
138.6200
136.1700
137.1400
221,700
135.8800
138.4200
135.6300
136.8900
191,500
135.1200
137.6200
134.6100
135.5400
120,700
135.3200
137.2300
133.7500
135.9800
206,600
134.8100
135.8600
133.7300
134.5400
89,500
Weekend
Weekend
134.3800
135.8500
131.4300
134.5800
171,800
133.8400
135.6400
133.8400
133.8900
102,800
134.2700
135.9000
134.0200
134.7500
167,800
133.8900
135.5000
132.7700
135.0000
115,500
134.5400
134.9900
132.2500
133.5000
157,800
Weekend
Weekend
135.7100
137.0000
133.1800
135.8000
128,200
8 · 10-Q
After-hours · 17:02 ET
10-Q ↗
7 · 8-K
After-hours · 16:56 ET
8-K ↗
130.3000
134.1500
129.9600
133.1400
146,300
130.9100
132.4000
130.2700
130.3300
101,900
129.9900
132.1300
129.0600
131.6400
88,600
127.3500
130.1600
125.2300
129.5400
119,400
Weekend
Weekend
127.3500
128.3700
126.1700
127.2800
138,300
129.0000
129.5200
127.2700
128.5800
97,300
132.0800
132.0800
128.1400
128.5200
118,500
131.4700
132.4100
129.0400
131.8000
121,700
131.7000
132.2200
130.5600
131.4800
102,000
Weekend
Weekend
131.0900
132.0300
129.0000
131.8700
108,200
131.8600
131.8600
128.9900
130.3000
140,800
132.0600
132.5500
129.6500
131.4800
155,400
135.0300
135.0300
131.8400
132.0300
108,400
133.9200
134.7600
133.1100
134.3200
140,500
Weekend
Weekend
133.4900
133.6900
131.9700
133.4200
149,000
132.3000
134.5600
131.5900
133.0600
158,200
134.0000
135.5500
131.5200
132.5700
245,300
135.3700
136.0000
133.8300
134.3100
151,100
137.7700
137.7700
134.5500
134.9200
151,100
Weekend
Weekend
139.2500
140.5900
137.5000
137.5800
153,000
138.7000
139.5000
136.1500
138.7000
82,500
138.5200
139.2800
136.8300
138.8100
112,000
136.7300
139.5100
136.4800
138.1200
180,900
136.4200
138.3700
135.9800
136.5700
146,700
Weekend
Weekend
134.2500
137.2800
133.9900
136.4700
146,400
133.9900
135.0300
132.9300
134.3800
126,600
134.4900
135.6700
134.3200
134.7200
110,400
135.2600
136.2300
134.1300
134.6900
163,600
133.4200
135.3100
132.4800
135.2600
148,600
Weekend
Weekend
132.3400
134.5000
131.6400
134.0800
170,100
132.1800
132.8500
131.2500
131.8700
192,800
132.1900
132.7900
130.5000
131.5200
124,500
128.6800
133.3900
128.6800
132.9200
158,200
128.2200
129.4000
127.5600
129.0000
126,200
Weekend
Weekend
127.5500
129.1500
126.5000
128.5600
361,200
123.7600
127.1600
123.7600
126.3100
156,000
122.9400
126.0600
121.8600
124.4500
160,100
6 · 8-K
After-hours · 16:27 ET
8-K ↗
124.0000
124.9000
121.9300
122.7300
193,700
124.4100
125.3300
123.5000
124.4000
122,700
Weekend
Weekend
125.1000
125.3400
124.4200
125.1500
177,800
124.1200
125.7900
123.9100
125.2400
97,200
124.2300
125.6000
123.2600
123.5800
94,800
123.2500
124.8100
123.0600
124.2400
119,200
125.4700
125.4700
122.8800
123.3300
92,500
Weekend
Weekend
124.8000
125.7300
123.6800
125.5800
97,300
123.9500
124.4700
122.3400
124.4600
87,700
122.9800
124.1000
122.5700
123.0800
155,500
123.0000
124.2000
122.9600
123.1500
112,800
No trading
Weekend
Weekend
123.7400
124.7200
123.3300
123.5800
73,600
124.2000
124.2000
122.0000
123.4400
88,600
123.7900
124.6800
123.4100
123.8200
103,300
124.5300
124.8900
122.8600
124.0000
129,200
5 · S-3ASR
After-hours · 16:26 ET
S-3ASR ↗
126.4700
126.4700
124.2700
124.4200
70,100
Weekend
Weekend
125.6600
127.7200
125.1100
127.1900
108,600
124.0600
125.3900
123.6300
124.6100
60,500
125.2000
126.0500
123.9600
124.5200
76,700
123.7300
124.8300
122.9800
124.3900
97,800
123.9500
125.1500
123.0300
123.1600
68,200
Weekend
Weekend
124.8500
124.8500
123.0900
124.6000
94,200
126.1300
126.1300
124.4100
124.8100
79,800
125.0000
126.0600
124.1900
125.9600
75,700
124.5800
124.5800
122.3600
124.4500
100,400
123.9200
125.0000
122.9500
123.6100
119,900
Weekend
Weekend
121.4100
123.6700
120.0300
123.4600
286,500
4 · 10-Q
After-hours · 17:25 ET
10-Q ↗
3 · 8-K
After-hours · 17:21 ET
8-K ↗
2 · 8-K
After market open · 15:12 ET
8-K ↗
121.0400
122.0100
120.2500
121.3100
81,500
119.8500
120.9200
119.2200
120.5400
101,200
120.4400
120.4800
118.8400
119.8500
109,700
119.5000
120.8500
119.5000
120.6300
70,100
Weekend
Weekend
120.5400
120.5400
118.9800
119.5000
127,100
119.5500
120.5700
118.9100
119.8800
109,500
121.1500
122.1600
120.2700
120.6200
91,700
121.9400
121.9400
120.1100
120.6700
70,900
120.9500
121.3400
119.9800
121.1100
97,900
Weekend
Weekend
1 · 8-K
After-hours · 16:47 ET
8-K ↗
121.9600
122.1600
120.3300
121.5600
100,500
120.4400
121.8800
119.7300
121.3200
148,500
122.7800
123.2300
120.3600
120.8600
102,300
122.5100
124.7300
122.5100
122.7800
153,300
Announcement Events
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