STAAR Surgical Company STAA

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STAAR Surgical Company - Common Stock · Company · Nasdaq · Healthcare / Medical Instruments & Supplies

Paper trade (simulated — no real money)

Fill: USD 22.6100 · FX 1 USD = 1.277900 SGD · about SGD 28.8933 per unit

Sign in to practise with simulated trades before investing real money. 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 26.27 → 22.61 · -13.9%
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 Oct 25Jan 26Apr 26Jul 26Oct 26

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

Price & SEC Filing History 24 Oct 2025 — 25 Oct 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.

Weekend
Weekend
22.4700 22.6550 22.2900 22.6100 345,181
21.6100 22.6800 21.6100 22.4900 415,000
22.0400 22.3100 21.5000 21.6100 338,400
21.9000 22.5700 21.8500 22.3200 614,600
21.1500 21.9500 21.1500 21.8800 680,300
Weekend
Weekend
22.2300 22.2300 21.0600 21.2700 636,700
22.0300 22.4400 21.9500 22.2600 626,100
21.3500 21.8900 21.2300 21.8400 551,700
21.8300 22.1600 21.2400 21.5000 446,900
21.6700 22.1000 21.3000 22.0100 596,000
Weekend
Weekend
22.2900 22.5200 21.4500 21.6700 592,200
22.3300 22.6400 22.0600 22.3800 639,600
22.0800 22.7100 21.9600 22.3600 779,800
22.5700 22.6700 21.8900 22.1500 637,500
40 · 8-K/A After-hours · 16:25 ET 8-K/A ↗
22.3100 22.6000 21.9300 22.5700 471,900
Weekend
Weekend
22.4300 22.7800 22.0900 22.4700 640,000
22.6300 22.9700 22.0100 22.3800 776,300
22.4800 22.7500 22.0500 22.6100 798,800
22.2000 22.9200 21.9500 22.4300 1,656,100
20.4300 20.9600 20.1600 20.8700 540,800
Weekend
Weekend
19.9100 20.8000 19.7000 20.5100 1,309,300
19.8000 20.0800 19.0500 19.0800 880,100
20.6600 21.0000 19.6500 19.8000 845,900
20.4000 21.0300 20.1400 20.6500 751,100
21.0000 21.0300 20.1800 20.3200 768,000
Weekend
Weekend
21.1100 21.1600 20.4700 20.8200 5,743,200
22.4600 22.5600 21.1700 21.2400 783,800
22.6200 22.9700 22.2900 22.4100 711,000
23.0300 23.0300 22.2100 22.4500 1,079,400
22.7500 23.1600 22.2200 23.0700 798,100
Weekend
Weekend
23.7300 23.7800 22.1000 22.6600 838,700
23.3600 23.7400 23.0200 23.4200 680,800
39 · 8-K Next filing day · accepted 09 Sep, 17:37 ET 8-K ↗
23.9000 24.2700 23.3700 23.6200 824,600
23.1400 24.3600 22.6600 24.1600 1,403,700
No trading
Weekend
Weekend
23.4700 24.3700 23.4000 23.4700 1,974,200
23.1500 23.6800 22.7100 23.5800 798,400
23.4100 23.8500 23.0400 23.1100 472,800
22.5900 23.5900 22.3600 23.5200 737,800
22.0700 22.9400 21.7700 22.5900 787,300
Weekend
Weekend
22.3300 22.4500 21.8900 22.1100 443,000
22.6700 22.8200 22.3100 22.3900 565,300
22.9100 23.1700 22.5700 22.8600 427,900
23.2100 23.4600 22.8200 23.1800 523,000
23.1600 23.5600 22.8900 23.2600 562,100
Weekend
Weekend
23.0400 23.4600 23.0400 23.1400 698,400
24.4900 24.7500 22.9800 23.0700 813,300
24.7700 25.5600 24.3900 24.6600 1,022,800
24.0700 25.0300 23.7500 24.6400 928,400
25.9600 25.9600 23.8200 24.0900 1,539,600
Weekend
Weekend
25.1500 26.2500 24.8100 26.1800 993,600
24.0800 25.5800 23.2500 25.3300 1,864,400
38 · 10-Q After-hours · 16:05 ET 10-Q ↗ 37 · 8-K After-hours · 16:04 ET 8-K ↗
24.8600 26.0300 24.6800 25.4100 1,338,700
25.5000 25.7500 24.7300 24.9400 827,100
24.2800 25.3800 24.1800 25.1200 805,000
Weekend
Weekend
22.9800 24.2600 22.8900 24.2100 809,200
36 · 8-K After market open · 11:04 ET 8-K ↗
22.8000 23.1900 22.2000 23.1200 725,600
23.7800 23.9900 22.4600 22.8600 1,233,500
24.4400 24.6000 23.8800 24.1200 1,387,300
24.3800 25.4900 23.5900 24.3400 1,061,200
Weekend
Weekend
24.3600 24.6100 23.7400 24.3600 1,477,600
24.1300 24.3300 23.4800 24.2200 879,200
22.5400 24.3700 22.5000 23.8700 842,900
22.1400 23.0500 21.2000 22.6600 1,116,800
23.2100 23.8300 22.8800 22.9500 725,100
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
35 · 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
34 · 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
33 · 10-Q After-hours · 16:06 ET 10-Q ↗ 32 · 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
31 · DEFA14A After-hours · 16:03 ET DEFA14A ↗ 30 · 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
29 · 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
28 · 8-K After-hours · 16:05 ET 8-K ↗ 27 · 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
26 · 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
25 · 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
24 · 8-K Pre-market · 08:30 ET 8-K ↗
21.5600 21.7000 20.3500 20.9700 1,616,400
23 · 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
22 · 8-K After-hours · 16:54 ET 8-K ↗
20.0000 22.5900 19.8200 22.2900 7,301,300
21 · 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
20 · 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
19 · DEFA14A After market open · 11:54 ET DEFA14A ↗
24.8000 26.1800 24.5700 25.8900 1,880,300
18 · DEFA14A After market open · 10:17 ET DEFA14A ↗
24.4800 24.9800 23.9000 24.8000 2,275,200
17 · 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
16 · DEFA14A After market open · 10:02 ET DEFA14A ↗
25.2700 25.3500 24.3800 24.6800 1,826,000
15 · DEFA14A After-hours · 17:22 ET DEFA14A ↗
23.6300 24.4400 23.3000 23.9900 2,178,100
14 · DEFA14A Next filing day · accepted 09 Dec, 17:36 ET DEFA14A ↗
27.2500 27.5300 25.0300 25.3900 6,500,100
13 · DEFA14A Pre-market · 08:32 ET DEFA14A ↗ 12 · 8-K Pre-market · 08:30 ET 8-K ↗
25.5400 25.5400 23.2800 23.5400 1,430,900
11 · DEFA14A Pre-market · 08:16 ET DEFA14A ↗ 10 · 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
9 · 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
8 · DEFA14A After market open · 13:11 ET DEFA14A ↗ 7 · 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
6 · 10-Q After-hours · 16:06 ET 10-Q ↗ 5 · 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
4 · 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
3 · DEFA14A Pre-market · 07:00 ET DEFA14A EMPLOYEE EMAIL ↗ 2 · DEFA14A After market open · 10:56 ET DEFA14A ↗ 1 · 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

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.