SEACOR Marine Holdings Inc SMHI

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SEACOR Marine Holdings Inc. Common Stock · Company · NYSE

Paper trade (simulated — no real money)

Fill: USD 8.6300 · FX 1 USD = 1.277900 SGD · about SGD 11.0283 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 6.39 → 8.63 · 35.1%
9.9607.9355.910 1,2 3 4,5 6 7,8 9 10 11,12 Oct 25Jan 26Apr 26Jul 26Oct 26

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

Price & SEC Filing History 23 Oct 2025 — 24 Oct 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
8.3100 8.7100 8.2700 8.6300 97,905
8.5100 8.5500 8.1140 8.3400 107,500
8.5700 8.7000 8.5100 8.5900 64,800
8.6100 8.7800 8.5000 8.5100 62,500
8.2700 8.7300 8.2700 8.7000 66,100
Weekend
Weekend
8.1600 8.3500 8.1600 8.2100 84,000
8.1900 8.2500 7.7900 8.0600 138,100
8.6300 8.8000 8.2200 8.2400 97,900
8.7500 8.8300 8.5700 8.6700 74,900
8.6000 8.8150 8.6000 8.6900 117,800
Weekend
Weekend
8.6800 8.7850 8.5700 8.5700 44,700
8.4800 8.6900 8.3100 8.6500 68,000
8.5300 8.5300 8.2400 8.5000 78,800
8.8200 8.8200 8.3500 8.3800 82,800
8.3100 8.7200 8.2500 8.6900 86,100
Weekend
Weekend
8.0900 8.3500 8.0600 8.2700 85,000
8.0000 8.0800 7.9000 8.0400 130,700
8.3000 8.3000 7.9500 8.1200 80,900
8.3800 8.6600 8.2300 8.2300 72,500
8.7300 8.7300 8.4200 8.4700 97,000
Weekend
Weekend
8.7500 9.0100 8.6600 8.7300 131,800
8.8000 8.9500 8.7800 8.8100 69,200
9.0800 9.1000 8.8300 8.8300 126,000
8.9900 9.2300 8.8800 9.0100 98,800
9.0000 9.1850 8.8800 9.0300 78,500
Weekend
Weekend
9.3800 9.4890 8.9800 9.1000 180,300
9.4200 9.6800 9.4100 9.4200 42,100
9.5400 9.6950 9.2900 9.4100 120,400
9.4500 9.5800 9.4300 9.5700 62,400
9.5700 9.5700 9.3500 9.4400 101,300
Weekend
Weekend
9.6600 9.7040 9.5200 9.5300 75,700
9.7600 9.7600 9.5900 9.6600 120,800
9.7000 9.8200 9.6150 9.7000 47,900
9.8300 9.8600 9.5700 9.6000 86,100
No trading
Weekend
Weekend
9.8850 9.8850 9.5950 9.7600 72,400
9.8100 9.8700 9.6550 9.7400 54,300
9.6900 10.0000 9.6700 9.7800 93,400
9.6300 9.8100 9.4670 9.7800 123,000
9.6100 9.6500 9.3500 9.5500 113,700
Weekend
Weekend
9.5600 9.6950 9.4100 9.4100 63,600
9.3000 9.6960 9.3000 9.5100 127,100
9.6500 9.7000 9.3500 9.4000 116,000
9.6800 9.8500 9.6610 9.7000 80,800
9.9600 9.9600 9.6400 9.7500 107,600
Weekend
Weekend
9.8000 10.0000 9.8000 9.9600 92,200
9.7600 9.9180 9.6730 9.7700 97,700
9.9000 9.9000 9.7700 9.7800 79,300
9.9300 9.9400 9.8000 9.8600 78,000
9.7900 9.9600 9.7900 9.8200 95,900
Weekend
Weekend
9.6500 9.8800 9.6500 9.8600 74,800
9.6000 9.8600 9.5950 9.6500 95,600
9.7300 9.8700 9.5900 9.7300 83,100
9.7500 9.8750 9.6550 9.7400 134,500
9.5400 9.7000 9.3600 9.6900 84,000
Weekend
Weekend
9.4000 9.7500 9.2900 9.5200 110,200
9.5000 9.6000 9.4200 9.4500 77,600
9.6300 9.6300 9.4500 9.4500 100,600
9.4500 9.7000 9.4200 9.4900 113,800
9.4900 9.5850 9.3300 9.4800 145,000
Weekend
Weekend
9.5500 9.5900 9.0000 9.4300 116,200
9.1300 9.6100 8.3400 9.5400 680,000
12 · 8-K After-hours · 16:16 ET 8-K ↗ 11 · 10-Q After-hours · 16:16 ET 10-Q ↗
8.1700 8.1700 7.6400 7.7200 205,500
8.2000 8.2000 7.9500 7.9700 71,000
7.9500 8.1800 7.9300 8.0900 53,000
Weekend
Weekend
7.7100 8.0300 7.6300 8.0000 139,300
7.8900 7.9400 7.6300 7.6800 46,600
7.7400 7.8500 7.6700 7.8000 56,500
7.7300 7.8000 7.6300 7.7200 87,500
7.9800 8.1050 7.6600 7.7300 153,300
Weekend
Weekend
7.6400 7.9230 7.5910 7.9100 108,000
8.4900 8.4900 7.8300 7.8400 75,900
8.3300 8.5100 8.0000 8.3800 184,100
7.8800 8.4700 7.8800 8.3000 109,000
7.8000 8.0500 7.7180 7.8600 97,500
Weekend
Weekend
7.9000 7.9050 7.6100 7.8000 62,300
7.8100 7.8310 7.6100 7.7600 55,100
7.6100 7.8900 7.4500 7.8600 103,600
7.4500 7.6600 7.2560 7.5500 136,100
7.5900 7.8700 7.3100 7.3700 130,200
Weekend
Weekend
No trading
7.7000 7.9450 7.2740 7.5900 119,900
7.6500 8.1300 7.5000 7.6900 171,700
8.0000 8.1800 7.6400 7.6500 160,000
7.5400 8.1700 7.5400 8.0200 229,300
Weekend
Weekend
7.4900 7.7400 7.4600 7.5500 472,800
7.1900 7.7600 7.0900 7.5500 209,000
7.7000 7.8700 7.0300 7.2300 269,000
7.8800 8.1700 7.5500 7.8600 258,100
6.6300 7.9800 6.3020 7.9300 438,900
Weekend
Weekend
No trading
6.9600 7.0000 6.6500 6.6800 171,000
7.1300 7.2800 6.8700 6.9700 149,900
7.3400 7.3400 7.0600 7.1100 107,600
7.4900 7.5000 7.1900 7.2100 80,600
Weekend
Weekend
7.3900 7.6700 7.3000 7.4200 37,800
7.4900 7.6300 7.3100 7.3300 64,200
7.5600 7.6300 7.3300 7.3500 160,100
7.4100 7.7400 7.2200 7.4500 60,200
7.3000 7.5250 7.3000 7.3600 37,800
Weekend
Weekend
7.5000 7.6250 7.3200 7.3500 78,800
10 · 8-K After-hours · 16:33 ET 8-K ↗
7.4200 7.6400 7.0000 7.5100 69,800
7.5800 7.6900 7.1500 7.1800 71,400
7.5900 7.9800 7.5100 7.5600 45,200
7.5900 7.7500 7.3100 7.7000 79,200
Weekend
Weekend
7.7000 7.9900 7.5300 7.5500 151,500
7.0000 7.7800 7.0000 7.7300 243,400
7.1300 7.1600 7.0100 7.0500 70,100
7.2500 7.3500 7.0100 7.1800 67,300
No trading
Weekend
Weekend
7.3000 7.3020 7.1600 7.2100 45,400
9 · 8-K After-hours · 17:07 ET 8-K ↗
7.4300 7.4450 7.1100 7.3300 47,300
7.2700 7.5400 7.2700 7.3500 58,900
7.5400 7.5400 7.2900 7.3400 29,900
7.1600 7.5600 7.1600 7.5100 69,200
Weekend
Weekend
7.2800 7.2800 6.9900 7.1700 70,000
7.2800 7.2800 7.0000 7.1300 138,600
7.2800 7.3500 7.1000 7.2700 75,500
7.4400 7.4550 7.2350 7.3700 96,600
7.5400 7.5400 7.3800 7.4400 34,500
Weekend
Weekend
7.4800 7.6230 7.4400 7.4400 50,200
7.6950 7.6950 7.4050 7.5500 62,400
7.6600 7.8000 7.5900 7.6000 112,200
7.5500 7.7800 7.5250 7.7000 96,300
7.7100 7.8000 7.4600 7.5600 70,600
Weekend
Weekend
7.5000 7.7600 7.2700 7.6500 67,600
7.0000 7.7850 6.9800 7.6000 98,300
8 · 8-K After-hours · 17:16 ET 8-K ↗ 7 · 10-Q After-hours · 17:16 ET 10-Q ↗
7.5500 7.6000 7.2600 7.4600 76,200
7.3700 7.6000 7.3700 7.5700 44,000
7.1700 7.3400 7.0000 7.2500 58,800
Weekend
Weekend
6.8800 6.9550 6.8500 6.9100 53,200
7.1300 7.1500 6.8900 6.9600 47,400
7.2900 7.3500 6.9150 7.1200 92,200
7.3300 7.4000 7.1150 7.1900 61,000
7.4500 7.5300 7.2500 7.2600 64,500
Weekend
Weekend
7.4300 7.5450 7.3600 7.4900 53,700
6 · DEF 14A After-hours · 17:06 ET DEF 14A ↗
7.4300 7.5900 7.4200 7.5200 50,300
7.4600 7.6520 7.4500 7.5200 55,200
7.7400 7.7450 7.4700 7.5000 56,900
7.7100 8.0100 7.7100 7.8300 75,300
Weekend
Weekend
7.7100 7.7650 7.6000 7.7100 37,000
7.8100 8.0000 7.7200 7.7900 71,600
7.4900 7.9800 7.4900 7.8400 188,800
7.5400 7.7200 7.4100 7.5800 146,400
7.2800 7.6050 7.2800 7.4600 71,400
Weekend
Weekend
No trading
7.2100 7.5980 7.1500 7.2700 57,200
7.1500 7.3050 7.0000 7.1900 68,300
7.5600 7.6250 7.0700 7.1600 151,300
7.6300 7.6300 7.3400 7.4700 88,000
Weekend
Weekend
7.5600 7.7600 7.4850 7.5300 77,700
7.4000 7.7500 7.4000 7.6000 107,500
7.4800 7.5200 7.0900 7.4000 88,300
7.5000 7.8780 7.3000 7.3800 68,300
7.2800 7.6200 7.1650 7.4500 72,000
Weekend
Weekend
7.3400 7.3400 7.0000 7.2800 158,100
7.2000 7.4200 6.8800 7.2700 107,400
7.3500 7.5300 7.2450 7.2600 95,400
7.1300 7.5500 7.1300 7.4500 124,800
7.2700 7.2700 6.9600 7.1000 100,500
Weekend
Weekend
7.2900 7.4100 6.8200 7.0100 120,100
7.7600 7.8500 7.3800 7.3800 150,900
7.5600 7.8400 7.5350 7.7700 86,100
7.2900 7.6400 7.2000 7.6000 147,200
7.2700 7.5590 7.2600 7.3300 89,000
Weekend
Weekend
7.6300 7.8100 7.2600 7.3100 169,500
7.6500 7.7200 7.3500 7.6700 541,100
7.6000 7.7600 7.4400 7.6300 168,300
7.4300 7.7400 7.2200 7.6000 289,300
7.8700 7.9450 7.1800 7.5200 372,000
Weekend
Weekend
7.5100 7.7200 7.3500 7.6600 293,800
7.9900 8.0650 7.3200 7.4700 187,800
5 · 8-K After-hours · 17:15 ET 8-K ↗ 4 · 10-K After-hours · 17:16 ET 10-K ↗
8.0700 8.1700 7.7430 8.1200 79,900
7.7900 8.0600 7.6000 7.9600 230,100
7.6200 8.1700 7.6200 7.7700 238,600
Weekend
Weekend
7.5700 7.8900 7.4800 7.7900 124,000
7.3300 7.6800 7.3300 7.6100 113,600
7.2500 7.4800 7.2500 7.3500 56,900
7.3100 7.3400 7.0030 7.1800 44,000
No trading
Weekend
Weekend
7.0900 7.3400 7.0100 7.2200 79,700
7.4600 7.4600 6.8500 7.0500 73,900
7.4300 7.4800 7.2700 7.4500 87,100
7.1800 7.5400 7.0150 7.2600 126,000
7.1600 7.3000 7.0400 7.1900 103,700
Weekend
Weekend
6.7800 7.2600 6.7600 7.1600 130,100
6.9500 6.9500 6.7000 6.7500 67,400
7.0500 7.3100 6.9900 7.0000 68,000
6.8700 7.1100 6.8060 7.0900 139,000
6.4500 7.0500 6.4130 6.8700 181,100
Weekend
Weekend
6.5900 6.8900 6.5200 6.6800 153,900
6.6100 6.7400 6.3700 6.7200 132,800
6.7300 6.7300 6.3350 6.4400 78,000
6.4700 6.9300 6.4700 6.7700 225,300
6.9600 6.9900 6.4600 6.4600 127,900
Weekend
Weekend
6.3000 6.9600 6.3000 6.9000 395,600
6.2900 6.3450 6.1700 6.2400 66,600
6.0300 6.4000 6.0300 6.3200 252,600
6.0400 6.0400 5.8600 5.9100 82,000
No trading
Weekend
Weekend
6.2600 6.3300 6.0400 6.0500 68,400
6.3300 6.3800 6.1800 6.2900 84,800
6.3000 6.4030 6.2350 6.3800 110,400
6.2000 6.3900 6.2000 6.2300 32,400
6.1400 6.2950 6.1200 6.1900 73,300
Weekend
Weekend
6.4100 6.4100 6.1200 6.1300 93,600
5.9900 6.4200 5.9700 6.3400 223,300
6.1300 6.1300 5.9400 6.0200 76,700
6.0500 6.1700 5.8800 6.1000 50,300
6.2200 6.2200 6.0000 6.0500 92,300
Weekend
Weekend
6.0000 6.0300 5.8400 5.9800 89,200
No trading
5.8700 6.1000 5.8000 6.0200 253,400
5.9900 6.1900 5.7500 5.9400 108,600
6.2100 6.2100 5.9700 6.0100 138,400
Weekend
Weekend
6.2700 6.3350 6.1400 6.2100 54,900
No trading
6.3200 6.3900 6.1200 6.3300 63,200
6.2200 6.3500 6.0500 6.2700 168,200
6.4800 6.6250 6.1110 6.3100 331,000
Weekend
Weekend
6.6600 6.9180 6.5000 6.5000 235,900
6.9500 6.9500 6.5200 6.6600 81,900
6.9400 7.0200 6.8600 6.9600 98,100
7.1900 7.1900 6.8400 6.9300 78,700
7.0600 7.2500 6.9550 7.2300 78,400
Weekend
Weekend
7.2000 7.2600 7.0250 7.0500 54,400
7.3800 7.3900 7.0650 7.1400 69,300
7.0900 7.4700 6.9900 7.4100 151,000
7.0900 7.2500 7.0850 7.1200 58,800
7.0200 7.2150 6.9110 7.0800 53,300
Weekend
Weekend
7.2000 7.3500 6.9800 6.9900 55,900
7.2000 7.2700 7.0300 7.1500 68,500
6.6700 7.2400 6.6610 7.2300 93,400
6.9200 7.0500 6.6000 6.6500 132,800
7.0700 7.1900 7.0380 7.0500 146,100
Weekend
Weekend
6.9400 7.2150 6.9400 7.1200 30,000
No trading
6.9100 7.0800 6.9100 6.9300 78,000
7.1900 7.2330 6.9700 6.9700 65,300
6.7700 7.2700 6.7000 7.1000 146,100
Weekend
Weekend
6.8300 7.0450 6.7100 6.8800 178,500
7.5200 7.5200 6.8100 6.8300 169,700
7.4100 7.5500 7.2500 7.3600 77,100
7.6400 7.7300 7.4130 7.5200 83,500
7.4700 7.8500 7.0700 7.6500 144,300
Weekend
Weekend
7.7300 7.7620 7.3000 7.4500 101,200
3 · 8-K After-hours · 17:18 ET 8-K ↗
7.4100 7.8300 7.4100 7.5700 97,400
7.6300 7.7700 7.1500 7.4100 92,200
7.2600 7.8800 7.2500 7.5400 154,300
6.9300 7.2200 6.6800 7.1400 97,600
Weekend
Weekend
6.5800 6.8800 6.4000 6.8000 76,600
6.9700 6.9700 6.5900 6.6500 68,800
6.9900 7.0800 6.8500 6.9200 94,700
7.0000 7.1900 6.7000 6.9100 104,300
6.3900 7.2800 6.3900 7.0300 208,500
Weekend
Weekend
6.2600 6.3600 6.1200 6.3600 124,700
6.3800 6.5000 6.2500 6.3400 107,400
2 · 10-Q After-hours · 16:34 ET 10-Q ↗ 1 · 8-K After-hours · 16:31 ET 8-K ↗
5.8300 6.1200 5.8300 6.0600 54,000
5.8700 6.0200 5.8000 5.9800 47,800
6.3500 6.3900 5.8700 5.9900 60,900
Weekend
Weekend
6.4400 6.4550 6.2350 6.3000 33,200
6.1900 6.4800 6.0700 6.3900 52,700

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.

12 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:16 ET Summarise
11 10-Q 10-Q (opens SEC filing in a new tab) After-hours · 16:16 ET Summarise
10 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:33 ET Summarise
9 8-K 8-K (opens SEC filing in a new tab) After-hours · 17:07 ET Summarise
8 8-K 8-K (opens SEC filing in a new tab) After-hours · 17:16 ET Summarise
7 10-Q 10-Q (opens SEC filing in a new tab) After-hours · 17:16 ET Summarise
6 DEF 14A DEF 14A (opens SEC filing in a new tab) After-hours · 17:06 ET Summarise
5 8-K 8-K (opens SEC filing in a new tab) After-hours · 17:15 ET Summarise
4 10-K 10-K (opens SEC filing in a new tab) After-hours · 17:16 ET Summarise
3 8-K 8-K (opens SEC filing in a new tab) After-hours · 17:18 ET Summarise
2 10-Q 10-Q (opens SEC filing in a new tab) After-hours · 16:34 ET Summarise
1 8-K 8-K (opens SEC filing in a new tab) After-hours · 16:31 ET Summarise