Waste Connections, Inc. Common Shares WCN
Open calendar →Waste Connections, Inc. Common Shares · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 184.78 → 167.90 · -9.1%
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
21 · 10-Q
Pre-market · 02:01 ET
10-Q ↗
20 · 8-K
After-hours · 16:09 ET
8-K ↗
169.8500
170.0900
167.1747
167.9000
1,386,911
168.4600
169.1400
167.0100
168.4300
1,369,500
172.0000
172.2900
170.7200
170.8700
821,800
Weekend
Weekend
176.2700
176.7100
170.4400
171.9100
1,269,900
170.7000
175.4400
170.7000
174.3300
1,133,000
169.5300
173.2700
169.3200
170.1200
1,267,100
169.2700
172.0400
169.0900
169.5700
914,900
171.1700
173.5700
171.1700
171.1700
1,029,600
Weekend
Weekend
170.7100
171.2700
169.3200
171.0700
1,028,900
169.9700
171.6800
168.9800
170.1400
1,247,700
173.2400
173.5400
171.0700
171.5700
1,185,100
170.6400
173.7000
169.8500
172.9300
1,830,600
170.6700
170.6700
167.3300
167.6200
982,900
Weekend
Weekend
No trading
165.8200
169.3100
163.6900
168.8200
1,097,500
167.3100
168.1900
163.9000
164.7100
1,392,600
166.1000
167.2300
165.3400
166.6900
1,192,000
167.9300
168.5400
165.5000
167.1300
1,344,200
Weekend
Weekend
168.0100
170.5900
167.1900
167.9000
1,938,500
165.2400
170.0400
165.2300
166.2100
2,621,300
159.6000
167.1400
159.6000
166.4500
2,980,800
155.7300
159.9300
155.3000
159.4400
2,725,700
153.9200
154.3200
152.7500
153.4300
1,494,000
Weekend
Weekend
No trading
156.0900
156.3100
152.4300
153.9700
1,910,700
155.7600
157.7200
154.0300
155.1200
2,185,500
154.9800
157.0800
153.9000
157.0700
2,102,400
154.8500
156.5000
153.7300
154.9800
2,522,400
Weekend
Weekend
154.9900
156.7200
154.8100
156.1100
1,313,100
158.9400
159.6400
155.4200
155.4700
2,235,100
157.5500
159.8900
156.5300
159.0300
1,673,700
153.9600
158.6300
153.7200
157.5800
1,628,300
153.9500
156.4100
153.6800
153.7100
2,076,200
Weekend
Weekend
155.2000
156.9500
154.7500
155.2200
2,126,700
153.0400
154.3900
152.2600
153.9500
2,898,200
148.6200
152.5600
148.2100
150.8900
2,625,000
148.6800
150.0600
146.8900
149.0900
1,924,000
149.0300
150.7200
148.8500
149.5100
1,532,400
Weekend
Weekend
151.1200
151.4700
149.0100
149.0200
2,293,200
152.2100
154.3500
150.7800
151.0500
1,517,400
153.6900
155.2200
151.5400
151.5400
1,063,100
154.6200
156.0800
153.5900
153.6800
1,265,100
No trading
Weekend
Weekend
155.4700
157.0400
155.0000
155.7100
750,900
155.6600
157.4500
154.3600
155.7700
1,077,600
156.6300
158.3300
155.4000
156.9800
1,398,000
158.9600
161.9100
157.3700
157.3700
1,897,500
156.0100
159.4600
156.0100
158.9200
1,106,200
Weekend
Weekend
19 · 8-K
After-hours · 16:06 ET
FORM 8-K ↗
156.8800
158.2100
155.4600
156.6100
1,643,100
152.0700
155.7500
151.6300
154.9200
1,613,200
149.6400
152.3000
148.8400
152.1600
2,762,700
152.8500
153.5000
151.1800
151.2500
2,119,200
153.0800
153.4500
150.2500
150.9800
1,446,500
Weekend
Weekend
153.8800
154.9200
151.6100
151.8200
2,308,100
153.6000
154.5600
152.6600
153.5700
2,163,100
157.6400
157.9000
153.3100
153.4800
2,365,800
160.3500
160.3500
157.4800
157.6600
1,284,500
160.7600
162.0900
159.4100
160.6100
942,600
Weekend
Weekend
166.0400
166.5500
161.0800
161.2300
1,265,600
163.4300
165.1800
162.9100
164.7200
1,272,800
163.4500
164.0000
161.0000
163.7500
1,598,700
163.0000
163.6500
160.3200
163.5400
1,676,200
165.4600
167.0100
161.4900
161.5400
1,444,200
Weekend
Weekend
168.7500
169.3200
165.7400
166.0700
1,428,700
18 · DEFA14A
After-hours · 16:05 ET
DEFA14A ↗
162.5000
170.3900
161.2300
168.8900
2,736,500
17 · 10-Q
Pre-market · 06:01 ET
10-Q ↗
16 · 8-K
After-hours · 16:09 ET
8-K ↗
157.8500
158.7800
155.3200
156.5100
2,246,300
159.3000
159.6500
156.4900
157.9300
2,485,600
159.7300
160.8700
159.2300
159.8800
1,048,900
Weekend
Weekend
160.7100
160.8200
158.2000
159.6300
1,333,200
159.5900
162.1200
159.5900
159.9900
1,098,300
159.7200
160.9600
159.1500
159.8000
1,100,100
161.8700
163.1900
158.6400
159.6000
1,327,700
161.7700
162.2100
160.0500
161.7100
1,322,800
Weekend
Weekend
164.5800
164.5800
160.8200
161.5900
1,134,300
163.0100
164.4300
163.0100
163.8000
1,225,800
163.2900
165.7900
161.9100
163.0100
2,025,900
165.3200
165.9000
163.0700
164.0000
992,200
166.0800
167.0800
165.3500
165.5000
789,500
Weekend
Weekend
No trading
15 · DEFA14A
After-hours · 16:06 ET
DEFA14A ↗
14 · DEF 14A
After-hours · 16:05 ET
DEF 14A ↗
162.8100
167.2000
162.6500
166.0800
1,938,000
162.8200
165.1000
162.4400
162.8200
1,918,700
162.6600
163.0600
160.4000
162.4400
1,549,200
156.7900
163.4200
156.4100
161.8600
1,474,400
Weekend
Weekend
157.6200
157.9700
155.8700
156.0200
1,027,300
156.9500
159.5000
156.9500
157.1800
1,046,700
159.2600
159.4800
154.9000
157.0600
1,097,500
161.3200
161.6600
157.7800
157.7800
1,339,900
164.2600
164.3000
162.2500
162.3000
1,365,300
Weekend
Weekend
164.6300
165.9500
162.1600
162.5900
1,168,800
163.7300
165.5800
163.6200
164.8300
1,440,100
13 · 8-K
After-hours · 16:25 ET
FORM 8-K ↗
166.7400
166.9700
163.6900
163.7100
1,120,600
167.7700
168.8400
166.8500
167.0400
885,800
12 · 8-K
After-hours · 16:15 ET
FORM 8-K ↗
166.6000
167.6000
165.6200
167.2400
931,700
Weekend
Weekend
168.9900
169.4600
165.8600
166.5200
1,067,200
166.4800
169.9700
166.1400
166.9600
1,763,000
165.4700
167.3300
164.6700
166.6900
1,036,700
171.3100
171.3100
163.9300
165.5400
1,407,400
168.7900
172.1400
167.7500
171.7300
1,333,200
11 · 424B5
Pre-market · 09:15 ET
424B5 ↗
Weekend
Weekend
169.7100
171.9000
168.6700
170.1400
2,012,900
10 · 8-K
Next filing day · accepted 05 Mar, 21:29 ET
FORM 8-K ↗
170.9500
170.9500
167.4100
170.7300
1,960,100
9 · 424B5
Pre-market · 09:27 ET
424B5 ↗
171.5900
172.3200
169.7400
169.8400
1,625,700
172.2400
173.4200
170.0100
172.5700
1,325,300
171.2400
173.9400
170.9700
173.1600
1,123,700
Weekend
Weekend
170.0000
172.4700
168.8400
172.1300
1,863,300
167.9300
169.9200
166.2700
169.3400
1,708,700
166.1500
167.0800
164.7500
166.6000
1,866,600
163.0600
166.9600
163.0600
165.4800
2,005,800
164.2000
164.4400
162.0800
163.0000
1,865,500
Weekend
Weekend
165.8300
166.0000
162.4700
163.6200
3,110,300
163.3800
166.4500
163.0200
166.0600
1,663,800
160.9500
162.8600
158.5400
162.7600
1,339,200
161.2200
163.2200
160.5900
161.2800
2,493,000
No trading
Weekend
Weekend
157.6000
162.1900
157.5000
160.2600
2,415,200
170.2100
173.2800
155.6500
157.5800
4,582,900
8 · 10-K
Pre-market · 06:01 ET
10-K ↗
7 · 8-K
After-hours · 16:10 ET
8-K ↗
170.1400
172.7600
169.4700
171.7000
2,024,300
171.9600
172.8900
170.4100
170.6500
2,007,200
168.9700
171.8500
168.7500
171.8500
1,811,000
Weekend
Weekend
169.0000
171.4400
168.5700
169.2000
1,399,700
170.1700
172.3000
169.1600
169.1800
1,578,000
166.4300
171.0100
164.9400
169.2800
1,616,200
166.9600
168.3100
165.6900
166.3200
1,121,100
168.9700
169.6900
166.7700
168.1000
1,145,900
Weekend
Weekend
167.5500
167.6000
164.9200
167.6000
1,558,000
168.9700
170.3100
165.3100
167.2300
1,284,400
168.4100
169.4900
167.2500
169.3600
1,320,800
171.7700
171.7700
168.8800
169.5600
1,362,000
170.7800
171.8800
170.1300
171.2900
1,017,000
Weekend
Weekend
169.8400
172.1300
169.7000
170.2200
1,178,600
166.8900
170.1800
166.5200
170.1500
1,596,200
164.2400
167.0600
164.2400
166.5000
2,744,800
166.7000
166.7000
164.1100
164.2500
2,080,100
No trading
Weekend
Weekend
166.7700
167.9100
164.6000
167.1100
1,989,500
164.7100
167.6400
163.9900
167.6300
2,394,800
162.6000
165.2400
162.6000
164.7900
3,137,100
166.5300
166.5300
162.0600
163.0600
1,879,500
166.5100
167.0400
165.3900
166.2200
1,811,500
Weekend
Weekend
167.9800
168.1900
166.1200
166.3100
2,024,500
168.5200
168.9500
167.1200
168.2200
2,432,300
176.5000
176.5000
168.4400
168.5300
2,007,900
174.4200
175.9100
171.7400
174.3000
1,359,500
172.8600
175.6400
171.5600
173.9400
999,200
Weekend
Weekend
174.8800
175.1800
173.3800
174.1200
679,100
No trading
178.0500
178.3000
175.1400
175.3600
1,238,300
178.2300
178.8300
178.0700
178.1500
816,200
178.7600
179.5600
178.1900
178.5400
776,600
Weekend
Weekend
178.2300
178.8200
177.3600
178.1400
603,400
No trading
177.4900
178.4400
177.0100
177.8400
314,800
177.4700
178.0700
176.8700
177.6900
702,000
174.6100
177.3300
173.9700
177.0000
813,100
Weekend
Weekend
175.6100
175.9900
174.7300
175.1800
1,131,900
175.0300
176.5900
174.3400
175.6200
1,303,000
175.9200
176.8500
175.4000
176.0000
1,291,300
176.4000
177.4500
175.8200
176.0200
1,419,300
172.6700
176.7000
171.8900
176.4700
1,911,500
Weekend
Weekend
172.3200
173.1600
171.0500
172.6300
1,024,400
168.9000
171.8100
168.6000
171.3600
1,059,600
167.8900
169.4100
167.2800
168.0100
1,213,600
170.9700
171.7300
168.0500
168.3200
956,700
172.8500
173.1600
170.3600
170.4000
779,000
Weekend
Weekend
173.0400
174.8000
172.5600
173.1100
744,400
174.1400
174.6800
173.0300
173.2500
842,900
173.9000
174.5800
173.0400
174.2600
761,900
174.2300
174.8300
172.8600
173.2800
600,300
176.5000
177.2300
174.0900
174.1600
784,100
Weekend
Weekend
177.2700
178.0900
176.2500
176.5500
457,100
No trading
176.9300
177.6700
176.1700
177.0300
443,200
173.1300
177.2900
173.1300
176.5000
730,400
175.3700
175.3700
172.7900
173.1500
1,346,800
Weekend
Weekend
173.0000
176.0000
171.5200
175.3000
1,077,700
174.1900
175.8600
173.0800
173.5200
1,085,000
172.4400
174.9900
171.3400
174.6800
1,163,300
169.9900
172.6700
169.2700
172.1600
1,158,700
169.0900
169.7000
167.8200
169.3100
972,500
Weekend
Weekend
167.9800
170.3500
166.4100
168.6300
1,584,400
168.0400
169.9000
167.3800
167.3900
1,039,600
168.7100
169.5000
167.6800
168.7900
1,028,700
166.4600
167.9500
165.9500
167.4400
735,300
165.0200
166.3200
163.2700
165.9400
1,086,200
Weekend
Weekend
166.4000
166.5000
164.8300
166.1800
766,100
166.9400
167.1000
164.6600
165.3100
1,071,700
167.9600
168.8200
165.9100
165.9600
962,500
166.3200
168.7300
165.2700
168.7300
3,286,900
167.3100
167.6400
164.3700
165.7600
1,241,800
Weekend
Weekend
169.5500
170.2500
167.4700
167.6800
1,839,500
169.1200
171.0300
169.0500
170.9900
1,465,300
173.2000
173.3000
167.8400
168.4300
1,320,300
174.0000
175.0000
170.6200
174.1400
1,115,000
176.2200
177.0500
173.4100
174.7800
1,454,600
Weekend
Weekend
177.5600
178.1600
175.0500
176.8200
1,230,900
177.9300
179.5100
176.8000
176.8100
1,450,700
176.0300
179.7400
173.0000
178.4700
2,485,600
6 · 10-Q
Pre-market · 06:01 ET
10-Q ↗
5 · 8-K
After-hours · 16:23 ET
8-K ↗
174.4700
174.4700
172.6200
173.8000
1,279,300
172.7500
174.1600
172.2600
174.0000
680,600
Weekend
Weekend
171.3300
173.2000
170.8700
172.9700
834,900
169.4800
171.1000
169.4000
170.8400
1,355,700
172.3400
173.6800
169.5700
169.7400
1,584,000
173.0000
173.9500
171.5700
172.5600
991,900
171.5300
172.7200
170.0000
172.0000
599,400
Weekend
Weekend
171.9500
173.8600
170.9000
172.8500
1,311,400
174.0900
174.0900
169.8700
170.2000
946,300
173.7900
174.5200
172.6800
173.6900
868,000
174.0200
174.4300
172.7400
173.4600
738,400
173.7000
175.5700
173.4100
174.1500
1,105,300
Weekend
Weekend
173.4700
175.2300
172.3900
174.4200
557,200
174.4000
174.4000
172.8500
173.0300
1,017,400
175.5500
176.6500
174.2000
175.1200
1,005,500
174.5300
176.3300
174.3700
175.8000
970,500
172.0900
174.3500
171.8200
174.3000
1,116,900
Weekend
Weekend
172.4100
173.0600
171.6600
172.4100
699,800
173.2900
173.9400
170.6400
171.3200
1,169,600
172.0100
173.0500
171.1500
172.2500
824,100
172.9800
173.1400
170.7000
172.0300
2,273,000
173.9300
174.1900
172.2700
172.9700
1,386,300
Weekend
Weekend
176.0800
177.0100
173.2000
173.9700
1,514,500
172.4100
175.8600
172.0000
175.4100
1,115,500
173.8300
175.2100
173.1800
173.3500
1,407,600
175.5500
175.9800
173.1300
173.5800
989,700
176.2600
177.2500
175.4200
175.5700
1,085,000
Weekend
Weekend
178.3300
178.3800
174.6300
176.0700
1,527,300
176.9600
178.7100
176.4100
178.1400
1,944,700
177.2000
178.6900
176.0100
176.2100
1,293,800
177.8200
178.6300
177.0000
177.6100
1,688,000
178.9200
179.3000
177.2700
178.3900
1,392,700
Weekend
Weekend
181.1200
181.2800
178.8800
179.3000
924,700
181.8400
182.1500
180.6300
181.2700
601,600
182.4600
182.9200
179.7300
180.6900
898,300
184.1200
185.1200
181.2400
182.8500
1,271,600
No trading
Weekend
Weekend
183.6000
185.3300
182.8500
184.8100
690,000
184.1000
184.1000
181.8400
183.2400
636,200
181.9300
183.3500
181.9300
183.2300
791,700
182.4000
183.0900
181.3300
182.8800
1,739,600
184.4800
185.0000
182.1500
182.1900
898,000
Weekend
Weekend
187.1500
188.0900
183.9900
184.7800
805,800
185.3800
187.3000
185.0800
186.4800
614,400
187.1700
188.7500
185.7900
185.8000
1,352,200
185.3500
186.4300
184.5500
186.1700
646,100
185.0000
185.6700
184.1300
184.8200
940,400
Weekend
Weekend
183.9100
185.3800
183.4200
184.7700
904,200
185.7200
186.0900
184.5800
184.7300
868,500
188.0200
188.0200
184.3200
185.7400
1,352,600
190.9000
191.0000
186.9300
187.4000
1,566,400
188.4000
190.6500
188.0600
190.5800
1,090,700
Weekend
Weekend
188.3400
190.6300
187.7400
187.8900
864,400
189.0300
189.0300
186.9500
188.0700
692,100
186.3500
188.1600
185.4200
187.8600
772,800
4 · 8-K
After-hours · 16:05 ET
FORM 8-K ↗
187.5200
188.9500
186.8200
186.8200
1,011,300
186.6900
187.7200
186.0300
187.3700
626,400
Weekend
Weekend
188.1900
188.1900
185.4800
186.5700
1,129,600
189.8700
190.7300
186.3200
186.6700
1,665,400
3 · 8-K
After-hours · 16:05 ET
FORM 8-K ↗
190.3400
191.7300
189.0100
189.1900
1,640,200
186.7000
191.9100
186.3800
191.8400
1,812,000
186.0000
187.4900
185.8300
186.0600
763,300
Weekend
Weekend
188.5000
189.7500
186.9500
186.9500
1,632,200
181.0500
189.3900
180.5500
188.2400
1,758,000
2 · 10-Q
Pre-market · 06:01 ET
10-Q ↗
1 · 8-K
After-hours · 16:10 ET
8-K ↗
184.5900
185.5000
183.3200
184.4300
1,376,500
181.9700
185.3700
181.9700
184.7800
1,723,700
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.