STAAR Surgical Company STAA

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STAAR Surgical Company - Common Stock · Company · Nasdaq

Paper trade (simulated — no real money)

Fill: USD 23.1150 · FX 1 USD = 1.291330 SGD · about SGD 29.8491 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 19.25 → 23.12 · 20.1%
33.34024.72016.100 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 30,31 32,33 34 35,36 37,38 39,40 41 42,43 44 45 46,47 48 49 50 51 52,53 54 55,56 57,58 59 60 Jul 25Oct 25Jan 26Apr 26Jul 26

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

Price & SEC Filing History 27 Jul 2025 — 28 Jul 2026 (Last year)

Daily Nasdaq 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.

No data yet
23.2100 23.8250 22.8800 23.1150 270,208
Weekend
Weekend
24.2500 24.3500 23.3500 23.3800 488,900
24.4200 24.6600 23.8900 24.1900 460,200
24.2700 25.0000 23.3300 24.7100 876,100
23.9700 24.6200 23.3700 24.2700 1,870,000
26.2100 26.3500 23.1000 23.9700 2,896,600
Weekend
Weekend
26.7500 27.5000 24.6500 26.4400 1,908,800
28.5000 29.9100 28.5000 28.9800 637,400
27.2200 28.5000 27.2200 28.5000 489,900
27.6000 27.7600 26.8500 27.3400 508,900
27.6700 28.3500 27.6700 27.7800 752,600
Weekend
Weekend
27.9200 28.1800 27.2700 27.7600 368,400
28.2800 28.3000 27.2200 27.9700 554,600
26.5500 28.3500 25.8800 28.1500 1,503,000
27.3400 27.4100 25.8900 26.5500 796,600
27.8200 28.1100 26.9600 27.3400 760,500
Weekend
Weekend
No trading
28.3500 28.5900 27.4700 27.7900 508,800
28.5800 29.1000 28.1500 28.1500 453,000
29.2700 29.4900 28.4100 28.6900 647,200
29.6700 29.6700 28.7000 29.3300 953,600
Weekend
Weekend
31.2000 31.2700 29.2300 29.2900 1,175,200
28.9400 31.3000 28.9000 31.2100 639,700
28.5800 29.0900 28.1200 28.9200 535,400
28.9200 29.0600 27.8600 28.3600 584,100
60 · 8-K After-hours · 16:05 ET 8-K ↗
29.1200 29.3000 28.2000 28.8300 596,500
Weekend
Weekend
No trading
29.3600 29.3600 28.5900 29.1200 818,000
28.8300 29.6100 28.5200 29.2200 484,300
28.5300 29.2000 28.5200 28.9200 471,800
28.5400 28.9300 28.2400 28.3700 418,800
Weekend
Weekend
28.8400 28.9800 28.1700 28.3700 384,600
29.5500 29.7500 28.6600 28.9000 613,300
29.8500 30.1300 29.3000 29.3300 502,300
59 · 8-K After-hours · 16:02 ET 8-K ↗
30.2400 30.3600 29.2100 29.8700 598,800
30.4400 31.0500 29.9400 29.9600 679,800
Weekend
Weekend
29.8600 30.5500 29.5300 29.9900 566,600
28.3200 29.8900 28.2500 29.8600 489,200
28.7800 28.9600 28.0300 28.2600 395,500
29.5500 29.6400 28.4800 28.4900 615,700
29.8900 30.0000 29.0100 29.5500 950,200
Weekend
Weekend
29.0600 29.9300 28.9200 29.8900 1,134,000
31.2800 31.3400 29.0300 29.0800 1,378,200
33.2300 33.5100 31.0500 31.3900 1,062,100
32.9700 33.8600 32.9400 33.3400 955,300
No trading
Weekend
Weekend
32.7200 33.3200 32.4700 32.4700 738,700
33.0000 33.0000 32.2500 32.7900 1,241,100
32.3700 33.5700 32.3000 33.0500 651,900
32.0500 33.3800 31.5100 32.6000 812,200
31.9500 32.6000 31.1600 32.3100 1,071,500
Weekend
Weekend
32.0000 33.0500 31.1500 32.0700 1,372,600
35.7700 35.8700 31.4100 32.0100 4,063,800
58 · 10-Q After-hours · 16:06 ET 10-Q ↗ 57 · 8-K After-hours · 16:02 ET 8-K ↗
28.1600 29.9700 28.0200 29.4000 1,346,400
27.8500 28.5600 27.3800 28.1800 902,800
26.7100 28.0400 26.5700 27.8300 1,239,400
Weekend
Weekend
27.4800 27.4800 26.3800 26.6900 446,000
27.7500 27.9000 27.0200 27.2800 851,900
27.4500 27.8600 26.8400 27.7500 706,700
27.3300 28.0300 27.0700 27.4500 854,900
56 · DEFA14A After-hours · 16:03 ET DEFA14A ↗ 55 · DEF 14A After-hours · 16:01 ET DEF 14A ↗
27.0700 28.1900 27.0500 27.2900 732,100
Weekend
Weekend
26.4100 27.2300 26.0800 27.1900 974,700
25.4100 26.5000 25.4100 26.3600 681,400
26.7300 26.7300 25.2100 25.4800 593,100
26.6800 26.9400 25.7800 26.7000 714,300
25.6800 26.7300 25.6200 26.6800 658,900
Weekend
Weekend
24.7500 25.7000 24.6700 25.6700 624,100
24.8600 25.3700 24.2600 24.8400 1,131,700
25.0400 25.0400 24.2400 24.8000 740,900
25.7300 25.7500 24.8500 24.9200 462,100
25.1800 25.7900 25.1100 25.5300 560,000
Weekend
Weekend
24.7700 25.2800 24.1600 25.0800 895,300
24.5100 25.1100 23.6300 24.6200 1,080,000
24.4900 24.7400 24.2100 24.7300 782,900
26.8400 26.8400 24.4300 24.4300 2,059,900
26.3000 26.9200 26.0400 26.8400 1,845,700
Weekend
Weekend
25.2100 26.6000 25.0000 26.4400 1,743,600
24.8500 26.7000 24.1000 25.2100 5,575,200
54 · 8-K After-hours · 16:05 ET 8-K ↗
21.2900 21.7400 20.7900 20.8800 1,156,500
21.1100 21.5700 21.0000 21.0900 903,400
20.2100 21.0400 20.2100 20.9600 627,500
Weekend
Weekend
No trading
19.1600 20.3200 19.1600 20.2100 961,400
18.7500 19.3500 18.5100 19.3300 649,900
18.3800 19.1900 18.3800 18.7000 724,000
17.9200 18.4800 17.5000 18.3400 1,169,300
Weekend
Weekend
18.7300 18.9900 17.7300 17.8900 736,200
18.9600 19.3000 18.5900 18.6400 586,700
18.9600 19.3400 18.6600 19.1900 694,000
18.5800 19.3100 18.2400 18.9700 916,500
17.0000 18.7700 16.8300 18.5100 2,550,800
Weekend
Weekend
17.9300 17.9300 17.2800 17.5200 3,842,100
18.0000 18.5200 17.1600 17.4700 1,930,500
17.8500 19.0400 17.6800 18.5800 1,716,300
18.0500 18.2000 17.5900 17.8500 852,200
19.1000 19.3600 18.0700 18.0800 1,038,000
Weekend
Weekend
18.4100 18.8500 18.0800 18.8400 1,120,400
17.6200 18.4100 17.3000 18.3900 1,370,400
17.1100 17.7100 17.0300 17.6600 990,400
18.3200 18.5700 17.0600 17.2300 1,197,600
18.1400 18.9100 17.9000 18.3200 941,300
Weekend
Weekend
18.5400 18.5400 17.9700 18.4600 813,900
18.9300 19.3200 18.0600 18.5700 1,096,300
17.6700 19.4400 17.5600 19.2200 1,880,500
53 · 8-K After-hours · 16:05 ET 8-K ↗ 52 · 10-K After market open · 15:58 ET 10-K ↗
18.6100 19.1100 18.4200 18.9200 1,160,600
19.5300 19.8000 18.5800 19.0500 1,282,600
Weekend
Weekend
20.3100 20.3100 19.3100 19.9000 1,859,200
20.0500 20.3800 19.5800 20.3200 1,536,800
19.8400 20.4900 19.5700 20.1300 2,765,400
18.3500 19.8700 18.2000 19.7500 3,342,600
17.5900 18.3100 17.1300 18.2000 1,717,600
Weekend
Weekend
17.7700 18.1800 17.5900 17.7600 699,300
17.5200 18.4400 17.5200 17.8800 1,188,700
16.3200 17.6100 16.3200 17.5600 1,451,500
16.0900 16.5100 15.5900 16.2000 1,968,300
No trading
Weekend
Weekend
16.5200 16.6700 16.0300 16.1000 805,700
17.2100 17.2400 16.4300 16.4900 1,001,400
17.1600 17.6600 16.6200 17.2500 1,326,600
17.4100 17.6600 17.2900 17.3000 943,900
17.4700 17.6800 17.1400 17.4100 1,708,800
Weekend
Weekend
17.2700 17.7300 17.1400 17.5800 2,110,800
17.5800 17.6500 16.9400 17.0700 1,309,100
51 · 8-K Pre-market · 08:06 ET 8-K ↗
18.1300 18.2700 17.4300 17.5400 1,314,800
18.2500 18.6500 17.7400 18.1500 1,381,700
18.8200 19.0000 18.0000 18.0400 1,028,100
50 · 8-K Pre-market · 07:00 ET 8-K ↗
Weekend
Weekend
18.9400 19.1900 18.6700 18.9500 657,700
19.0000 19.3400 18.7900 18.9400 710,600
18.9400 19.5400 18.9400 19.1500 942,400
19.0900 19.3300 18.8300 19.0400 916,700
19.1100 19.6600 18.8100 19.1100 1,317,800
Weekend
Weekend
19.9000 20.0000 19.0600 19.1400 1,227,400
20.6300 20.7900 19.6300 19.8900 1,338,000
21.1300 21.2700 20.1200 20.6100 1,238,800
20.6400 21.2500 20.4300 20.9700 1,849,500
No trading
Weekend
Weekend
20.5300 21.1200 19.4000 20.9700 2,354,100
49 · 8-K Pre-market · 08:30 ET 8-K ↗
21.5600 21.7000 20.3500 20.9700 1,616,400
48 · 8-K Pre-market · 09:22 ET 8-K ↗
21.4400 21.8600 21.1000 21.8200 1,160,000
22.0200 22.1500 21.0000 21.1300 1,935,600
22.1200 22.6800 21.9500 22.0100 1,843,500
Weekend
Weekend
23.2100 23.2500 21.9500 22.1200 1,897,200
22.0100 22.8100 21.7700 22.5000 2,132,400
22.3000 22.7000 21.7300 22.1900 2,375,100
47 · 8-K After-hours · 16:54 ET 8-K ↗
20.0000 22.5900 19.8200 22.2900 7,301,300
46 · 8-K Pre-market · 09:01 ET 8-K ↗
23.4500 24.2600 23.2600 23.9400 1,260,300
Weekend
Weekend
23.1500 23.8200 23.1000 23.6000 568,100
No trading
23.2100 23.4500 22.9700 23.0900 487,800
23.2500 23.4900 23.0900 23.2100 516,900
23.3500 23.7400 23.3000 23.3800 601,800
Weekend
Weekend
23.5700 23.7000 23.3100 23.3500 668,600
No trading
23.9000 23.9700 23.5100 23.6300 264,700
24.2400 24.2800 23.7700 23.9300 873,500
25.0000 25.6500 24.1200 24.2000 990,700
Weekend
Weekend
45 · DEFA14A After market open · 15:23 ET DEFA14A ↗
23.8200 26.0300 22.9000 25.1400 2,819,000
26.1700 26.1700 23.6400 24.0200 2,235,400
44 · DEFA14A After market open · 11:54 ET DEFA14A ↗
24.8000 26.1800 24.5700 25.8900 1,880,300
43 · DEFA14A After market open · 10:17 ET DEFA14A ↗
24.4800 24.9800 23.9000 24.8000 2,275,200
42 · DEFA14A Next filing day · accepted 15 Dec, 19:30 ET DEFA14A ↗
24.1200 24.2000 23.4100 23.5600 1,021,200
Weekend
Weekend
24.4000 24.5400 23.0300 24.1300 1,974,100
41 · DEFA14A After market open · 10:02 ET DEFA14A ↗
25.2700 25.3500 24.3800 24.6800 1,826,000
40 · DEFA14A After-hours · 17:22 ET DEFA14A ↗
23.6300 24.4400 23.3000 23.9900 2,178,100
39 · DEFA14A Next filing day · accepted 09 Dec, 17:36 ET DEFA14A ↗
27.2500 27.5300 25.0300 25.3900 6,500,100
38 · DEFA14A Pre-market · 08:32 ET DEFA14A ↗ 37 · 8-K Pre-market · 08:30 ET 8-K ↗
25.5400 25.5400 23.2800 23.5400 1,430,900
36 · DEFA14A Pre-market · 08:16 ET DEFA14A ↗ 35 · 8-K Pre-market · 08:13 ET 8-K ↗
Weekend
Weekend
26.8400 26.8700 25.3600 25.3800 815,600
26.1800 26.9300 26.1800 26.6000 604,400
25.9400 26.3900 25.6400 26.3700 692,500
25.9700 26.2800 25.5500 25.9200 378,300
26.0300 26.4400 25.8500 25.9100 342,500
Weekend
Weekend
26.0300 26.5900 25.9600 26.5400 193,600
No trading
26.0600 26.5300 26.0100 26.0300 561,800
26.6200 26.6800 25.8700 26.2100 563,400
28.4000 28.4000 26.2100 26.5400 1,054,400
Weekend
Weekend
27.5100 28.2300 27.1800 28.0000 2,018,100
26.5000 27.3500 26.2300 27.3500 917,800
25.6000 26.6000 25.5500 26.4500 950,800
26.5400 26.5400 25.6500 25.6700 371,800
34 · DEFA14A After-hours · 16:05 ET DEFA14A ↗
26.3000 26.6400 25.9700 26.5000 289,000
Weekend
Weekend
25.9800 26.4500 25.6800 26.3200 257,300
25.7000 26.2400 25.6600 26.0300 392,600
27.4000 27.4000 25.2500 25.8500 1,040,200
27.4600 27.5200 26.5800 27.4000 1,032,900
26.6000 27.5100 25.9500 27.4100 888,800
Weekend
Weekend
33 · DEFA14A After market open · 13:11 ET DEFA14A ↗ 32 · 8-K After market open · 12:39 ET 8-K ↗
26.4100 26.8200 24.5900 26.5500 1,946,400
25.3600 26.7900 25.1200 26.6300 1,001,000
31 · 10-Q After-hours · 16:06 ET 10-Q ↗ 30 · 8-K After-hours · 16:02 ET 8-K ↗
25.0700 25.4000 24.9500 25.2500 445,600
25.2100 25.5700 24.6100 25.2800 1,307,800
25.6500 25.9300 25.1600 25.2600 618,700
Weekend
Weekend
26.5200 26.5200 25.4600 25.8700 770,700
29 · DEFA14A After-hours · 16:12 ET DEFA14A ↗
26.5600 26.5700 26.0400 26.5300 505,200
27.1500 27.3500 26.3800 26.5900 939,800
27.5100 27.8900 27.1100 27.1600 399,000
28 · DEFA14A Pre-market · 07:00 ET DEFA14A EMPLOYEE EMAIL ↗ 27 · DEFA14A After market open · 10:56 ET DEFA14A ↗ 26 · 8-K After market open · 10:52 ET 8-K ↗
26.7500 27.9500 26.7500 27.7800 1,288,700
Weekend
Weekend
26.9600 27.2900 25.9700 26.2700 869,300
25 · DEFA14A After-hours · 16:23 ET DEFA14A ↗ 24 · 8-K After-hours · 16:21 ET 8-K ↗
24.9800 27.3400 24.3900 26.9600 2,528,200
26.5200 26.6000 24.7600 24.9000 1,484,800
25.4200 26.7800 24.9500 26.6900 1,570,900
25.0000 25.6900 24.8100 25.3200 1,023,200
23 · DEFA14A Pre-market · 07:49 ET DEFA14A ↗ 22 · 8-K Pre-market · 07:45 ET 8-K ↗
Weekend
Weekend
24.2300 25.1200 24.1200 25.0300 1,309,200
21 · DEFA14A After-hours · 17:01 ET DEFA14A ↗
25.9600 25.9600 23.8500 24.2600 2,715,300
26.9000 26.9100 25.0400 25.8000 2,239,800
26.9900 27.2000 26.3500 27.1000 805,700
20 · 8-K Pre-market · 07:53 ET 8-K ↗
26.8700 27.3300 26.6900 27.2500 870,500
Weekend
Weekend
26.5600 26.7500 26.0300 26.6800 1,340,700
26.7500 26.7500 25.9700 26.1800 1,179,100
19 · DEFA14A After market open · 11:48 ET DEFA14A ↗
26.7200 26.9800 26.2900 26.5000 1,321,100
26.8600 26.9500 26.1000 26.7200 2,399,900
27.2700 27.2700 26.8200 26.8300 474,100
18 · DEFA14A Pre-market · 07:37 ET DEFA14A ↗ 17 · DEFA14A Pre-market · 07:34 ET DEFA14A ↗
Weekend
Weekend
27.4300 27.4900 27.1300 27.1400 309,500
27.1200 27.4500 27.1100 27.4200 432,900
26.9000 27.2200 26.7000 27.1800 728,600
26.9100 27.2200 26.8500 26.8700 592,900
16 · DEFA14A Pre-market · 08:48 ET DEFA14A ↗
26.8300 26.9800 26.7000 26.8500 659,700
Weekend
Weekend
15 · DEFA14A After market open · 11:52 ET DEFA14A ↗
26.8200 26.9200 26.7000 26.8000 395,800
14 · 8-K Pre-market · 09:14 ET 8-K ↗
26.8200 26.9900 26.6600 26.7500 618,200
26.8200 26.8200 26.5500 26.7700 771,100
26.9300 27.1000 26.5400 26.5500 858,200
27.3400 27.3600 26.7200 26.8600 1,311,600
13 · DEFA14A Pre-market · 07:42 ET DEFA14A ↗
Weekend
Weekend
12 · DEFA14A After-hours · 16:05 ET DEFA14A ↗
26.9500 27.4300 26.9500 27.2400 2,000,000
27.2300 27.3100 27.0700 27.1600 798,900
27.3500 27.4300 26.9800 27.1600 965,900
27.5700 27.7100 27.0900 27.2300 941,600
11 · DEFA14A Pre-market · 09:16 ET DEFA14A ↗ 10 · DEFA14A Pre-market · 08:55 ET DEFA14A ↗
27.8000 27.9900 27.5700 27.6700 479,600
Weekend
Weekend
27.9000 28.1300 27.7000 27.7000 384,900
27.7000 28.0900 27.5700 28.0800 664,900
27.6300 28.0000 27.5200 27.6600 514,100
27.6800 27.9800 27.6100 27.6800 408,300
28.0600 28.1000 27.5800 27.6900 544,600
Weekend
Weekend
9 · DEFA14A After-hours · 16:07 ET DEFA14A ↗
27.9000 28.3800 27.8000 27.9400 726,500
27.3400 27.7900 27.2000 27.7800 875,100
27.7000 27.8400 27.2600 27.3200 866,400
8 · DEFA14A After-hours · 17:22 ET DEFA14A ↗
27.3000 27.7700 27.3000 27.7400 784,600
No trading
Weekend
Weekend
27.4900 27.6100 27.2900 27.3600 506,400
27.4100 27.5800 27.2000 27.4000 678,100
27.4500 27.5900 27.3300 27.5100 789,600
27.4600 27.5300 27.2200 27.4700 826,300
27.9500 27.9600 27.3600 27.4900 618,900
Weekend
Weekend
27.9000 28.3400 27.8100 27.8500 476,300
27.8000 28.1200 27.7500 27.7700 1,236,600
27.9700 28.2300 27.7600 27.9700 633,800
28.2500 28.3000 27.7100 27.9600 564,900
28.5700 28.6300 27.7200 27.9900 990,200
Weekend
Weekend
28.7000 28.9200 28.3100 28.3700 1,231,900
27.9800 28.6200 27.9200 28.5700 1,162,600
27.4500 30.8100 27.4200 28.2100 3,287,400
27.4000 27.5300 27.2800 27.3900 1,293,200
27.3000 27.3700 27.1700 27.3000 1,255,700
Weekend
Weekend
27.1000 27.4700 27.1000 27.2600 2,412,700
26.9000 26.9600 26.8600 26.9500 3,082,800
6 · 10-Q After-hours · 16:05 ET 10-Q ↗ 5 · 8-K After-hours · 16:02 ET 8-K ↗
27.0500 27.1200 26.8300 26.9000 5,422,800
7 · DEFA14A Pre-market · 08:00 ET DEFA14A ↗
26.7700 27.1700 26.7100 27.0200 40,320,100
4 · DEFA14A Pre-market · 08:49 ET DEFA14A ↗ 3 · DEFA14A Pre-market · 08:45 ET DEFA14A ↗ 2 · DEFA14A Pre-market · 08:42 ET DEFA14A ↗ 1 · 8-K Pre-market · 08:37 ET 8-K ↗
17.7600 19.0100 17.5900 18.4900 1,228,100
Weekend
Weekend
17.8000 17.8800 17.2000 17.7600 726,200
17.9700 18.0700 17.4800 17.9200 588,000
18.5800 18.6900 18.0000 18.1000 557,700
19.2100 19.2100 18.5600 18.5800 507,000
19.2500 19.5200 18.9200 19.2500 512,400
Weekend

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.