Pinnacle West Capital Corporation PNW

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Pinnacle West Capital Corporation Common Stock · Company · NYSE

Paper trade (simulated — no real money)

Fill: USD 97.5200 · FX 1 USD = 1.266600 SGD · about SGD 123.5188 per unit

Sign in to place simulated trades. USD fills are converted into the SGD portfolio at the displayed rate.

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 89.00 → 97.52 · 9.6%
109.37097.62085.870 1 2,3 4 5 6,7 8 9 10,11 12 13,14 15 16 17 18 19,20,21 22 23 24,25,26,27 28 29 Sep 25Dec 25Mar 26Jun 26Sep 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 05 Sep 2025 — 06 Sep 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.

Weekend
Weekend
97.4000 98.3800 97.2675 97.5200 481,769
97.6800 98.1700 97.0900 98.0000 932,500
96.9600 97.8300 96.6000 97.3800 748,100
98.0000 98.2700 96.9400 97.6600 1,012,600
97.0100 97.9600 96.4200 97.6400 949,000
Weekend
Weekend
98.3600 98.8800 97.0800 97.6400 753,600
97.5600 98.0800 96.6000 97.8900 868,700
97.9500 98.9600 97.8100 98.6900 1,339,900
98.0900 98.3800 97.4800 97.6700 779,900
97.4800 98.0500 96.7800 97.7100 860,300
Weekend
Weekend
99.3500 99.5600 97.1100 97.3600 1,591,900
99.0800 100.1200 98.8600 99.3800 925,000
100.6500 101.0500 99.2000 99.4300 941,000
101.4000 101.7800 100.0800 100.1500 908,900
100.9200 101.2100 100.3200 100.4100 1,150,200
Weekend
Weekend
100.3900 101.7100 100.2300 101.4800 686,100
29 · 8-K After-hours · 16:37 ET FORM 8-K ↗
100.9100 101.4100 100.4100 100.7200 1,166,000
100.4000 101.0600 99.9100 100.4000 879,900
99.2300 100.3400 98.8100 100.0400 821,800
100.4500 100.4500 99.0800 99.2300 1,175,500
Weekend
Weekend
28 · 8-K After-hours · 16:35 ET 8-K ↗
100.4000 102.3700 100.2600 101.0300 1,010,000
102.6300 102.6900 99.8900 100.8200 1,297,100
101.4500 102.2000 100.3600 101.5000 1,184,500
99.5000 102.1600 98.5200 101.4500 1,566,200
27 · 8-K Pre-market · 09:01 ET FORM 8-K ↗ 26 · 424B5 Pre-market · 08:58 ET 424B5 ↗ 25 · 10-Q Pre-market · 08:20 ET 10-Q ↗ 24 · 8-K Pre-market · 08:18 ET 8-K ↗
99.6500 101.6100 99.3700 100.8100 1,571,300
Weekend
Weekend
101.1700 101.6100 100.2900 100.9900 1,687,000
102.2300 102.4200 100.4400 101.3200 1,141,000
104.3300 105.4700 101.9500 102.2800 1,903,100
106.3000 108.1400 105.3100 105.3300 1,619,100
105.6500 106.4400 104.7000 105.3800 1,102,600
Weekend
Weekend
105.8400 107.0000 105.6100 106.0600 1,127,000
105.6600 107.3300 105.0500 105.4300 2,163,100
106.5900 106.8900 104.7100 106.3000 1,497,900
105.9700 106.2000 104.9300 105.6500 1,242,600
107.9400 108.6700 106.1700 106.3000 985,500
Weekend
Weekend
110.6200 111.1600 107.2900 107.7300 1,377,600
107.1100 109.4700 107.0600 109.2900 1,095,400
108.6800 109.0300 107.0500 107.0700 689,100
109.4300 109.7300 108.3800 109.0000 754,400
108.3500 109.7000 108.2400 108.6300 613,400
Weekend
Weekend
106.9000 108.2800 106.9000 108.1200 906,600
107.9000 107.9300 106.6700 106.7500 1,018,700
108.8100 109.2200 107.5000 107.8200 1,088,300
107.7200 110.4100 107.6800 108.6100 1,198,500
109.0700 109.0900 106.5100 106.9100 1,083,100
Weekend
Weekend
No trading
106.9700 109.5200 106.5800 109.3700 1,144,400
108.2500 108.2500 105.9900 106.3000 1,089,000
107.4300 108.4100 106.5000 107.0000 1,273,300
23 · 8-K After-hours · 16:03 ET 8-K ↗
107.6300 108.2300 107.4400 107.8600 1,382,800
Weekend
Weekend
107.7700 108.3700 107.2600 108.0800 2,350,500
105.8200 107.2900 105.5300 107.2800 1,510,400
105.1100 105.6200 104.3000 105.3700 1,298,600
103.2400 104.4600 102.6600 104.0500 1,348,100
102.2800 103.8000 102.2800 102.4300 1,460,700
Weekend
Weekend
No trading
102.7600 103.6500 101.9000 102.3200 1,748,500
103.0900 103.9400 101.8900 102.3800 1,041,200
103.4300 105.0800 102.9600 103.8500 966,100
102.9800 103.7300 102.1500 103.2700 953,700
Weekend
Weekend
102.7900 103.7300 102.6600 103.4400 718,000
103.3800 104.2500 102.3900 102.4000 1,191,500
103.4400 104.4200 102.7800 103.1000 1,299,900
101.6500 103.7300 101.0800 102.6500 1,712,600
22 · 8-K After-hours · 16:25 ET 8-K ↗
102.7900 103.3500 100.8400 101.2900 1,875,500
Weekend
Weekend
21 · 8-K After-hours · 16:44 ET FORM 8-K ↗ 20 · 424B5 After-hours · 16:42 ET 424B5 ↗ 19 · 8-K After-hours · 16:02 ET FORM 8-K ↗
101.1500 103.7200 100.6400 103.0600 1,517,900
100.0700 101.2100 98.6700 100.4800 1,091,600
99.1000 101.3200 99.0600 99.3900 1,933,000
18 · 424B5 After-hours · 16:30 ET 424B5 ↗
98.1100 99.4700 97.3500 98.8200 848,500
98.9400 99.3800 97.3600 97.4800 904,900
17 · 424B5 Pre-market · 08:46 ET 424B5 ↗
Weekend
Weekend
100.8200 101.3100 99.6000 99.7400 1,097,200
102.7700 103.4500 100.7800 100.8500 978,700
102.6900 103.4100 101.9100 102.8000 682,600
102.2400 103.4200 102.2400 102.8300 873,200
No trading
Weekend
Weekend
100.7100 103.0600 100.7100 102.9400 948,100
101.4200 102.2800 101.3100 101.8400 1,182,400
102.0200 102.3600 101.5200 101.9300 988,400
99.6900 102.1100 99.3500 101.5000 1,400,800
16 · 8-K Next filing day · accepted 18 May, 19:50 ET 8-K ↗
99.1800 100.3500 98.7800 99.7600 2,032,500
Weekend
Weekend
100.0500 100.2200 97.9000 98.4000 1,422,100
99.5300 99.9500 99.0300 99.7700 736,800
99.1300 99.4300 97.9000 99.0800 1,358,000
99.7400 100.2600 99.0100 99.8300 1,169,700
100.1000 100.5300 99.5400 99.7100 1,732,500
Weekend
Weekend
99.7800 100.3600 99.0200 99.2500 1,425,500
100.1800 100.3700 99.0900 99.5300 1,464,800
15 · 8-K After-hours · 16:06 ET 8-K ↗
101.4700 101.6300 99.7700 100.1700 1,125,900
102.0800 102.7800 101.2100 101.3000 1,393,700
101.8200 104.2000 100.6400 101.8200 1,763,800
14 · 8-K Pre-market · 08:24 ET 8-K ↗ 13 · 10-Q Pre-market · 08:24 ET 10-Q ↗
Weekend
Weekend
103.7600 104.8400 103.4200 103.5400 1,555,300
102.0700 103.9000 102.0700 103.7200 1,110,500
102.7900 103.2200 101.3200 101.6700 1,062,200
103.5500 103.6900 102.4200 103.1200 1,147,100
102.5400 103.0700 101.9400 102.4000 974,400
Weekend
Weekend
103.2900 103.6300 102.1700 102.3000 765,400
101.9900 103.6700 101.5500 103.4500 976,100
101.8600 102.3400 99.8800 100.8000 1,018,100
103.1100 103.1600 100.9200 100.9800 1,072,100
103.9100 104.7600 102.7600 102.9500 828,800
Weekend
Weekend
103.7900 104.3100 102.9600 104.0400 1,236,900
102.5700 104.3000 102.5700 104.1700 1,322,300
12 · 8-K After-hours · 16:01 ET 8-K ↗
102.0500 103.3200 101.3300 102.8000 1,244,500
102.2200 103.2200 101.3800 102.6900 1,150,500
103.6000 103.8800 101.9100 102.6300 788,400
Weekend
Weekend
104.1500 104.6900 103.4500 103.5900 862,500
103.1300 104.9200 103.1300 104.4500 735,400
101.5600 103.1700 100.8700 103.1200 921,800
102.0600 103.0100 102.0600 102.2800 649,100
102.1800 102.8800 102.0900 102.4700 796,000
Weekend
Weekend
11 · DEFA14A After market open · 11:38 ET DEFA14A ↗ 10 · DEF 14A After market open · 11:33 ET DEF 14A ↗
No trading
102.0900 102.8700 101.7600 102.7000 771,500
100.2200 101.9700 100.2200 101.5300 1,062,300
101.0200 101.0200 98.7500 100.7500 1,091,200
100.8800 101.4300 99.9100 100.5500 969,400
Weekend
Weekend
98.7300 100.5400 98.1900 99.6900 1,600,800
97.7400 98.9000 97.2600 98.5600 1,298,300
98.5100 98.9800 97.6300 97.7000 1,241,500
97.1100 99.2100 96.7500 97.9200 929,800
98.3200 98.5300 97.4300 97.5700 1,027,700
Weekend
Weekend
100.0800 100.1400 97.1400 97.2700 2,453,700
100.6900 101.2800 99.6000 100.0700 938,900
102.1300 102.3400 100.6700 100.9200 1,271,800
103.6000 103.7200 102.5500 102.6000 908,200
103.9700 103.9700 102.6900 103.0800 934,900
Weekend
Weekend
102.6500 103.4200 101.6700 102.9100 1,194,700
9 · 8-K After-hours · 17:06 ET FORM 8-K ↗
99.9800 102.7000 99.7400 101.4800 1,111,600
100.8300 101.5200 100.2100 100.6100 1,267,400
100.9200 102.2800 100.2900 100.9600 1,903,000
102.4200 102.4200 100.1000 101.2800 1,354,300
Weekend
Weekend
101.3200 102.8300 100.4700 102.4400 1,681,900
102.2000 102.5200 101.4300 101.7800 1,423,900
101.9600 103.2100 101.2600 102.9900 1,513,500
99.5000 102.7000 99.1300 102.0000 2,098,600
100.4200 100.8200 99.5100 100.5300 1,269,900
Weekend
Weekend
8 · 8-K After-hours · 17:29 ET 8-K ↗
99.6400 101.1300 98.9400 100.3000 1,528,000
100.0400 100.0900 98.7700 99.5400 2,354,600
98.4600 99.9500 97.2300 99.7900 1,948,100
7 · 10-K Pre-market · 08:26 ET 10-K ↗ 6 · 8-K Pre-market · 08:24 ET 8-K ↗
99.5800 100.6500 98.4000 100.0500 1,980,200
98.6400 100.0200 98.6400 99.6000 905,100
Weekend
Weekend
99.0800 99.0800 96.5300 98.3400 1,192,800
5 · 8-K After-hours · 17:07 ET FORM 8-K ↗
98.0000 98.9400 96.8400 98.4100 1,048,600
98.8700 98.8700 97.3300 97.5500 1,435,500
99.8900 100.5500 98.6100 98.8900 1,821,700
No trading
Weekend
Weekend
97.0200 99.6900 97.0100 99.3900 1,625,000
96.5000 98.9200 96.3700 97.3200 1,153,800
94.9700 96.1300 94.5600 96.0200 981,000
93.2300 95.9000 93.1000 95.2000 2,345,600
93.6400 93.9700 92.5600 93.1100 786,200
Weekend
Weekend
95.1600 95.6700 93.2000 93.5200 1,213,900
94.6700 95.1500 94.0800 94.5900 860,400
94.3600 95.0500 93.8700 94.0000 1,044,300
91.5200 93.9800 91.5200 93.6300 931,100
92.8800 93.3700 91.2400 91.7000 1,061,000
Weekend
Weekend
92.7900 93.5900 92.1200 93.5600 1,294,800
93.9000 94.6000 92.3900 93.0400 1,029,200
94.5800 95.0000 93.5200 93.6800 1,163,300
91.7300 94.8900 91.7300 94.7600 939,300
92.6500 93.6100 92.1700 92.9400 1,083,300
Weekend
Weekend
92.5000 92.5000 91.1700 92.1700 2,212,900
93.4000 93.4000 92.0700 92.4200 1,685,400
93.7000 94.0000 92.6300 93.4500 940,900
93.7100 93.8800 92.4900 92.9500 1,103,500
No trading
Weekend
Weekend
92.3400 94.0100 92.1300 93.7100 1,490,800
92.5100 93.7700 92.0400 92.6900 1,529,600
91.1600 93.1300 91.0200 92.3000 1,880,300
89.9200 91.1200 89.4100 91.1100 1,302,000
88.9800 90.0500 88.7400 89.6600 1,452,200
Weekend
Weekend
89.6600 90.3200 89.0100 89.0700 1,430,700
87.2900 89.3900 87.2900 89.3200 1,533,300
89.6500 89.6500 87.2000 87.4000 784,800
87.7100 89.2700 87.7100 89.2500 980,600
87.6200 87.7300 86.3300 87.7000 1,337,200
Weekend
Weekend
88.7000 88.9500 87.8100 88.1400 1,033,400
No trading
89.2900 89.3200 88.5800 88.7000 661,400
89.1500 89.4900 88.9800 89.2600 826,300
88.1000 89.3800 88.1000 88.8700 1,293,000
Weekend
Weekend
88.4800 88.7400 88.0900 88.4000 462,400
No trading
88.3300 88.4700 87.9100 88.3600 306,100
87.7500 88.2500 87.3000 88.0300 905,100
87.0900 87.9100 86.8200 87.6900 908,700
Weekend
Weekend
87.8100 88.5800 87.1700 87.3000 2,381,100
89.0200 89.2500 88.0800 88.5500 1,710,100
87.6600 89.0800 87.5800 88.9100 1,440,900
87.6500 88.3900 87.3600 87.8200 900,000
88.3700 88.5600 87.5900 88.3700 1,118,100
Weekend
Weekend
86.7200 87.8400 86.7200 87.8100 1,188,800
86.7900 87.6400 86.4500 86.7500 866,300
87.0400 87.5000 86.1800 86.5500 1,084,000
87.5700 88.2500 86.9800 87.0000 1,111,100
87.8900 87.8900 86.8300 87.3200 1,547,100
Weekend
Weekend
87.8900 88.4300 87.5700 88.1700 1,201,700
88.3600 89.0000 87.9600 88.0800 1,671,600
88.5000 89.3600 88.1200 88.6200 1,098,400
89.6600 89.6600 88.4800 88.5400 1,198,000
90.2000 90.4900 89.1500 89.3200 968,300
Weekend
Weekend
90.9000 90.9700 90.5300 90.8600 326,900
No trading
89.7400 90.7200 89.7400 90.5900 707,000
89.5200 90.5900 89.3100 89.5000 901,200
89.0000 89.6300 88.2400 89.4400 1,972,600
Weekend
Weekend
89.6300 90.5100 89.0000 89.1500 1,884,700
88.5900 89.8300 88.5900 89.3400 1,326,500
89.6300 89.6300 88.3200 88.7200 1,427,900
89.5300 90.2000 89.0100 89.3800 1,160,800
88.7700 89.3300 88.0000 89.1600 1,742,700
Weekend
Weekend
89.1400 89.1400 87.7500 88.3900 1,524,900
88.8300 89.1400 88.0900 88.8200 2,129,200
88.7300 89.1000 88.4400 88.9800 1,193,800
88.1900 88.8300 87.5700 88.7700 1,880,800
87.6100 87.9800 87.0500 87.7100 1,849,800
Weekend
Weekend
4 · 8-K After-hours · 16:52 ET 8-K ↗
87.6000 88.2200 86.7300 87.9700 1,498,600
88.5300 88.9200 87.6000 87.6400 968,000
89.0000 89.3600 87.9800 88.4600 1,510,800
90.4100 90.5300 88.8700 89.3600 1,994,100
89.2100 89.9500 87.2200 89.4500 2,387,200
3 · 10-Q Pre-market · 08:21 ET 10-Q ↗ 2 · 8-K Pre-market · 08:20 ET 8-K ↗
Weekend
Weekend
88.5400 89.2300 88.2600 88.5200 1,969,200
89.2300 90.2700 88.8500 89.5500 1,265,500
90.3500 90.8500 88.9200 89.1200 1,931,800
91.4000 91.4100 90.3700 90.6800 1,113,800
91.8200 92.1800 90.8900 91.8000 833,900
Weekend
Weekend
92.8000 92.8000 91.9600 92.1200 784,200
93.1000 93.3900 92.0300 92.5600 1,508,800
92.2700 93.0800 91.9500 92.6200 1,124,400
93.1300 93.1300 91.9500 92.2300 1,313,000
93.9500 93.9500 91.5400 92.7300 1,397,700
Weekend
Weekend
93.2000 93.6000 92.4900 93.1500 747,400
93.8900 94.4500 92.8500 93.0000 1,128,600
93.2200 94.1000 93.2100 93.7100 1,184,000
92.4400 93.7300 92.1400 93.4500 906,400
1 · 8-K Pre-market · 06:04 ET 8-K ↗
92.0000 92.7100 91.4000 92.1300 639,400
Weekend
Weekend
91.9400 92.5600 91.3900 92.4100 616,100
92.3000 92.4400 91.5000 91.5900 698,200
92.2200 92.5000 91.4500 91.9500 1,373,700
91.2000 92.1600 91.0100 91.9800 1,237,900
90.2400 91.2100 89.8500 90.8200 1,340,000
Weekend
Weekend
88.5300 90.5500 88.1600 90.1800 1,052,200
87.9700 88.3800 87.2400 87.8900 1,120,400
89.8500 90.0600 88.0100 88.1800 958,400
87.8200 89.7300 87.5400 89.6600 1,590,000
86.9700 87.8500 86.3100 87.6500 1,257,300
Weekend
Weekend
86.5600 86.8600 85.9100 86.7600 1,657,000
87.3600 87.5700 85.9200 86.0800 1,054,500
86.9000 87.6900 86.9000 87.1400 875,300
86.1000 87.1000 86.0700 87.0900 731,900
86.5200 86.6300 86.0500 86.2600 640,200
Weekend
Weekend
86.1600 87.0700 85.7000 86.5200 1,529,200
85.7500 86.4200 85.3200 85.8700 995,500
86.3200 86.8500 85.8600 86.1100 874,200
87.1700 87.2400 85.7900 85.9000 918,600
88.2000 88.3500 87.3900 87.4200 849,100
Weekend
Weekend
88.0900 88.5100 88.0700 88.1900 759,000
87.7600 88.5200 87.0000 88.3700 955,500
87.3800 87.9300 87.1700 87.6200 828,600
86.8400 87.8900 86.8400 87.3800 1,835,500
88.8400 88.8400 87.4500 87.8400 862,800
Weekend
Weekend
89.5300 89.8200 88.7000 89.0000 567,500

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.

29 8-K FORM 8-K (opens SEC filing in a new tab) After-hours · 16:37 ET Summarise
28 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:35 ET Summarise
27 8-K FORM 8-K (opens SEC filing in a new tab) Pre-market · 09:01 ET Summarise
26 424B5 424B5 (opens SEC filing in a new tab) Pre-market · 08:58 ET Summarise
25 10-Q 10-Q (opens SEC filing in a new tab) Pre-market · 08:20 ET Summarise
24 8-K 8-K (opens SEC filing in a new tab) Pre-market · 08:18 ET Summarise
23 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:03 ET Summarise
22 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:25 ET Summarise
21 8-K FORM 8-K (opens SEC filing in a new tab) After-hours · 16:44 ET Summarise
20 424B5 424B5 (opens SEC filing in a new tab) After-hours · 16:42 ET Summarise
19 8-K FORM 8-K (opens SEC filing in a new tab) After-hours · 16:02 ET Summarise
18 424B5 424B5 (opens SEC filing in a new tab) After-hours · 16:30 ET Summarise
17 424B5 424B5 (opens SEC filing in a new tab) Pre-market · 08:46 ET Summarise
16 8-K 8-K (opens SEC filing in a new tab) Next filing day · accepted 18 May, 19:50 ET Summarise
15 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:06 ET Summarise
14 8-K 8-K (opens SEC filing in a new tab) Pre-market · 08:24 ET Summarise
13 10-Q 10-Q (opens SEC filing in a new tab) Pre-market · 08:24 ET Summarise
12 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:01 ET Summarise
11 DEFA14A DEFA14A (opens SEC filing in a new tab) After market open · 11:38 ET Summarise
10 DEF 14A DEF 14A (opens SEC filing in a new tab) After market open · 11:33 ET Summarise
9 8-K FORM 8-K (opens SEC filing in a new tab) After-hours · 17:06 ET Summarise
8 8-K 8-K (opens SEC filing in a new tab) After-hours · 17:29 ET Summarise
7 10-K 10-K (opens SEC filing in a new tab) Pre-market · 08:26 ET Summarise
6 8-K 8-K (opens SEC filing in a new tab) Pre-market · 08:24 ET Summarise
5 8-K FORM 8-K (opens SEC filing in a new tab) After-hours · 17:07 ET Summarise
4 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:52 ET Summarise
3 10-Q 10-Q (opens SEC filing in a new tab) Pre-market · 08:21 ET Summarise
2 8-K 8-K (opens SEC filing in a new tab) Pre-market · 08:20 ET Summarise
1 8-K 8-K (opens SEC filing in a new tab) Pre-market · 06:04 ET Summarise