Bluejay Diagnostics, Inc BJDX

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Bluejay Diagnostics, Inc. - Common Stock · Company · Nasdaq · Healthcare / Medical Devices

Paper trade (simulated — no real money)

Fill: USD 0.5850 · FX 1 USD = 1.277900 SGD · about SGD 0.7476 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 9.24 → 0.59 · -93.7%
9.2404.9120.585 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 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
0.6315 0.6315 0.5850 0.5850 40,523
0.6920 0.7000 0.6230 0.6290 36,300
0.6700 0.7090 0.6700 0.6760 31,600
0.6810 0.6950 0.6650 0.6710 48,300
0.7400 0.7440 0.6950 0.6960 70,700
Weekend
Weekend
0.7700 0.7700 0.7300 0.7450 74,900
0.7700 0.7800 0.7570 0.7790 88,000
0.8180 0.8210 0.7700 0.7870 75,100
28 · 8-K After market open · 13:09 ET CURRENT REPORT ↗
0.8060 0.8320 0.7830 0.8320 335,000
0.8010 0.8050 0.7620 0.7920 139,300
Weekend
Weekend
0.8150 0.8300 0.7940 0.8240 94,000
0.7990 0.8340 0.7860 0.8160 93,500
0.7860 0.8400 0.7750 0.8100 254,800
27 · 8-K After market open · 13:04 ET CURRENT REPORT ↗
0.7800 0.8400 0.7630 0.8110 6,934,000
0.8410 0.8490 0.7550 0.7610 393,900
Weekend
Weekend
0.8470 0.8500 0.8300 0.8370 114,600
0.8600 0.8660 0.8350 0.8460 59,500
0.9370 0.9380 0.8300 0.8550 395,400
0.9600 0.9700 0.9260 0.9390 264,800
0.9350 0.9600 0.9250 0.9600 249,200
Weekend
Weekend
0.9510 0.9600 0.9100 0.9210 286,300
0.9310 0.9890 0.9300 0.9500 198,200
0.9400 0.9710 0.9000 0.9690 736,600
0.9100 1.0300 0.9000 1.0000 4,521,200
0.9310 0.9400 0.9000 0.9120 214,400
Weekend
Weekend
0.8480 0.9600 0.8480 0.9200 896,700
0.8100 0.8750 0.8100 0.8450 125,600
0.8490 0.8800 0.8000 0.8130 141,100
0.8670 0.8670 0.8250 0.8480 96,700
0.8640 0.8800 0.8500 0.8500 184,300
Weekend
Weekend
1.0000 1.0100 0.8620 0.8970 340,900
0.9700 1.0190 0.9620 1.0100 305,700
1.0100 1.0800 0.8900 1.0100 1,445,200
26 · 8-K After-hours · 16:50 ET CURRENT REPORT ↗
1.0250 1.0900 0.9120 1.0300 46,226,600
No trading
Weekend
Weekend
0.8400 0.8500 0.8210 0.8320 89,000
0.8400 0.8600 0.8200 0.8490 143,400
0.8500 0.8700 0.8180 0.8490 268,100
0.8340 0.8600 0.8230 0.8480 174,800
0.9060 0.9060 0.8330 0.8700 544,700
Weekend
Weekend
0.9200 1.2390 0.8840 0.9000 11,372,800
0.8840 0.9300 0.8840 0.9100 144,300
0.9220 0.9460 0.8900 0.8930 78,100
0.9100 0.9600 0.9000 0.9160 123,600
0.9300 0.9300 0.8920 0.9000 83,100
Weekend
Weekend
0.9280 0.9470 0.9000 0.9110 114,200
0.9460 0.9600 0.9160 0.9390 159,900
0.9900 1.0400 0.9440 0.9600 530,600
0.9960 0.9960 0.9450 0.9700 278,400
1.0400 1.0500 0.9760 1.0200 386,900
Weekend
Weekend
1.0800 1.0900 1.0300 1.0500 166,300
1.0000 1.0700 1.0000 1.0600 268,300
25 · 8-K Pre-market · 07:56 ET CURRENT REPORT ↗ 24 · 10-Q After-hours · 16:05 ET QUARTERLY REPORT ↗
1.0300 1.1000 1.0060 1.0500 315,100
0.9940 1.0800 0.9500 1.0700 761,100
1.0500 1.0700 0.9560 0.9870 846,900
Weekend
Weekend
1.1500 1.1500 1.0500 1.0700 760,700
1.1200 1.2600 1.0510 1.1500 3,219,100
1.4800 1.6900 1.2300 1.2400 90,614,100
0.9090 1.0400 0.9090 1.0000 23,369,700
0.8630 0.9960 0.8600 0.9420 444,500
Weekend
Weekend
0.9500 0.9500 0.8600 0.8600 111,600
0.8780 0.9480 0.8300 0.9290 184,800
0.9900 1.0000 0.8340 0.8790 258,200
1.0500 1.0600 0.9600 1.0000 281,100
1.0500 1.1100 1.0200 1.1000 366,200
Weekend
Weekend
1.1300 1.1300 1.0200 1.0300 249,900
1.1500 1.1700 1.1090 1.1400 257,100
23 · 8-K After-hours · 17:25 ET CURRENT REPORT ↗
1.0700 1.1700 1.0300 1.1500 719,500
1.1500 1.1700 1.1200 1.1600 1,070,500
1.2800 1.3400 1.2100 1.2100 748,300
Weekend
Weekend
1.3000 1.4700 1.2550 1.4500 1,545,800
1.3100 1.3300 1.2500 1.3000 894,800
1.2700 1.3900 1.2600 1.3500 4,297,200
1.4600 1.5600 1.2100 1.2500 17,264,700
1.2600 1.3100 1.2200 1.2200 1,060,600
Weekend
Weekend
1.3800 1.4700 1.3300 1.4500 2,020,200
1.5000 1.6150 1.3700 1.4000 12,904,800
1.4800 1.4800 1.2000 1.3400 2,826,200
1.5300 1.8000 1.2600 1.4500 89,791,200
1.2400 2.0900 1.0950 1.1600 27,566,800
Weekend
Weekend
No trading
1.1800 1.2100 1.0300 1.1400 307,100
1.1500 1.3200 1.1300 1.2000 381,700
1.2300 1.2800 1.0500 1.2000 1,009,400
2.9100 2.9100 1.1300 1.4400 2,832,700
Weekend
Weekend
22 · 424B3 After-hours · 16:44 ET PROSPECTUS ↗
3.2300 3.3650 2.7300 2.9300 56,500
2.9800 3.9800 2.9150 3.3100 217,500
3.8400 3.8750 2.8800 2.9900 85,800
3.8800 4.0450 3.8100 3.8800 39,900
4.2700 4.3300 3.8100 3.8600 51,300
Weekend
Weekend
No trading
4.4800 4.8600 4.3000 4.4600 80,300
21 · S-3 After-hours · 17:20 ET REGISTRATION STATEMENT ↗
4.4000 4.5900 4.2400 4.4400 35,400
4.6200 4.9200 4.5400 4.5400 93,600
4.8900 4.8900 4.6100 4.8000 61,700
Weekend
Weekend
4.6900 4.9300 4.5200 4.8900 62,900
4.5500 4.7400 4.3000 4.7400 54,200
4.6600 4.8300 4.1000 4.4900 107,000
20 · 8-K After-hours · 17:26 ET CURRENT REPORT ↗
5.5900 5.5900 4.3800 4.5000 142,800
19 · 8-K After-hours · 17:15 ET CURRENT REPORT ↗
4.8400 5.4700 4.8400 5.2300 193,300
Weekend
Weekend
5.2600 5.9500 4.8000 4.8000 718,000
4.6500 6.2100 4.6500 5.3000 2,349,000
3.8550 4.7000 3.7500 4.5100 1,107,700
6.1200 7.0000 3.7060 4.3400 74,419,100
18 · 8-K Pre-market · 06:30 ET CURRENT REPORT ↗
2.0600 2.2200 2.0500 2.1700 74,200
Weekend
Weekend
2.0650 2.1960 2.0600 2.1400 109,600
1.9690 2.1800 1.9690 2.1800 499,700
1.9300 2.1300 1.9100 1.9550 215,100
1.8600 2.0000 1.8600 1.9300 102,000
No trading
Weekend
Weekend
1.9200 1.9650 1.8300 1.9200 35,300
1.8100 2.0000 1.7800 1.9500 97,600
1.7000 1.8500 1.6420 1.7780 15,500
1.7000 1.7800 1.6230 1.7100 20,300
1.6600 1.8100 1.6300 1.7200 35,500
Weekend
Weekend
1.7200 1.7200 1.6700 1.6700 7,600
1.7700 1.7700 1.7200 1.7450 4,800
1.7600 1.7900 1.7100 1.7800 23,700
1.7600 1.8600 1.7600 1.7900 114,700
1.7200 1.7600 1.7200 1.7600 16,400
Weekend
Weekend
1.8100 1.8100 1.7200 1.7200 8,100
17 · 10-Q After-hours · 16:13 ET QUARTERLY REPORT ↗ 16 · 8-K After-hours · 16:01 ET CURRENT REPORT ↗
1.8900 1.9000 1.6900 1.8200 25,700
1.9300 1.9300 1.8900 1.8900 6,300
1.9150 1.9350 1.9150 1.9350 2,100
1.9620 2.0600 1.8400 1.8850 47,100
Weekend
Weekend
1.9100 2.1000 1.8060 1.9200 102,000
15 · DEF 14A After-hours · 16:00 ET PROXY STATEMENT ↗
1.8000 1.9000 1.7900 1.8100 20,300
1.8800 1.9200 1.7800 1.8000 11,700
1.8840 2.0100 1.8800 1.9300 7,300
1.9050 2.0000 1.8700 1.9000 16,800
Weekend
Weekend
1.9400 1.9590 1.8990 1.8990 6,800
2.0000 2.0000 1.9300 1.9600 5,700
2.0000 2.0100 1.9080 2.0000 6,000
1.9500 1.9800 1.8710 1.9200 5,100
14 · PRE 14A After-hours · 16:05 ET PROXY STATEMENT ↗
1.8900 1.9920 1.8900 1.9700 11,900
Weekend
Weekend
1.9400 2.0100 1.8600 2.0000 9,600
1.9500 2.0000 1.9200 1.9650 7,300
1.8620 1.9700 1.8600 1.9700 11,700
1.7700 1.8600 1.7360 1.8600 4,300
1.8400 1.8500 1.7300 1.7600 12,800
Weekend
Weekend
1.8300 1.9500 1.7750 1.7800 36,800
2.0200 2.0900 1.8000 1.8100 33,600
2.1050 2.1300 2.0000 2.0500 9,200
2.0200 2.0500 1.9600 2.0500 7,600
13 · 8-K Pre-market · 09:09 ET CURRENT REPORT ↗
1.9600 2.1000 1.9300 2.0600 38,000
Weekend
Weekend
No trading
1.8840 1.9500 1.8090 1.9500 10,000
1.8410 1.9660 1.7800 1.8900 21,000
1.7600 1.8500 1.6700 1.8400 30,500
1.9600 1.9600 1.6490 1.7700 41,200
Weekend
Weekend
1.9760 1.9760 1.8300 1.9600 7,900
1.9400 2.1100 1.8600 1.9800 28,000
1.9400 1.9500 1.8500 1.9400 6,000
1.9110 1.9600 1.9100 1.9600 4,300
1.8300 2.0100 1.8300 2.0100 21,000
Weekend
Weekend
1.7950 2.0500 1.7800 2.0200 46,200
1.7950 1.9500 1.7950 1.9500 7,200
1.8100 1.8600 1.7680 1.8500 27,100
12 · 8-K After-hours · 17:30 ET CURRENT REPORT ↗
1.9400 1.9400 1.8600 1.8900 16,900
1.9100 1.9500 1.8300 1.9500 11,500
11 · 8-K Pre-market · 06:07 ET CURRENT REPORT ↗
Weekend
Weekend
1.9800 1.9800 1.8400 1.9000 14,700
10 · 8-K After market open · 12:24 ET CURRENT REPORT ↗
2.0100 2.0400 1.9400 1.9800 14,600
1.9900 2.0350 1.9020 2.0300 14,500
1.8700 2.0500 1.7610 1.9200 77,800
1.8500 1.9100 1.7000 1.8700 40,700
Weekend
Weekend
9 · 10-K After-hours · 16:02 ET ANNUAL REPORT ↗
1.9000 1.9000 1.7800 1.8600 57,600
8 · 8-K Pre-market · 09:21 ET FORM 8-K ↗
1.8800 1.9800 1.8400 1.9000 204,500
1.9750 2.0000 1.8710 1.9500 2,296,200
1.9300 1.9500 1.8000 1.9500 35,100
1.9900 2.0500 1.9900 2.0500 23,100
Weekend
Weekend
2.0300 2.0900 1.9900 2.0500 25,500
1.9900 2.0700 1.9800 2.0600 42,900
1.9400 2.1000 1.9400 2.0300 90,600
1.9200 2.1000 1.8800 2.0500 117,400
1.8100 2.1900 1.7900 1.9400 237,500
Weekend
Weekend
7 · 8-K After market open · 09:54 ET CURRENT REPORT ↗
2.0100 2.2600 1.7800 2.0200 5,152,300
1.9500 2.0700 1.8600 1.9900 316,100
2.7200 2.7250 2.3700 2.5300 1,676,600
6 · 8-K Next filing day · accepted 17 Feb, 21:54 ET CURRENT REPORT ↗
2.6800 2.8350 2.5200 2.6900 64,200
No trading
Weekend
Weekend
2.7200 2.9680 2.6700 2.6700 70,600
3.0100 3.0100 2.7100 2.7200 63,200
3.1900 3.2250 2.9500 2.9800 115,600
3.2400 3.6000 3.1100 3.2500 195,700
3.3600 3.4100 3.0500 3.1200 65,400
Weekend
Weekend
2.9300 3.5100 2.8430 3.3900 109,600
3.1400 3.2640 2.8900 2.9800 104,300
3.2100 3.7500 3.0180 3.2500 208,500
3.3100 3.5400 3.0100 3.1900 91,800
3.6100 3.8500 3.1900 3.3800 209,700
Weekend
Weekend
3.3200 3.6900 2.9300 3.6200 299,800
5 · 8-K Next filing day · accepted 29 Jan, 21:14 ET CURRENT REPORT ↗
3.4900 3.8150 3.2000 3.4400 817,800
3.0400 3.5200 3.0400 3.2480 79,850
2.9200 3.1640 2.8400 3.0400 90,900
3.1600 3.2360 3.1200 3.1600 12,175
Weekend
Weekend
3.5200 4.0000 3.1040 3.2800 69,850
2.8400 3.5400 2.8080 3.4960 121,825
2.8400 2.8880 2.7680 2.8040 28,700
2.8560 2.9200 2.7600 2.8000 25,450
No trading
Weekend
Weekend
2.6040 3.2000 2.6040 2.8120 139,125
2.6720 2.7120 2.6000 2.6040 12,100
2.7600 2.7600 2.6000 2.6080 22,150
2.6400 2.7600 2.5200 2.6320 37,725
2.7240 2.8800 2.5880 2.6000 31,650
Weekend
Weekend
2.6360 3.0680 2.6000 2.6480 70,550
2.6400 2.6840 2.5200 2.6080 16,675
2.6000 2.7600 2.5320 2.6360 20,500
2.7920 2.7920 2.5640 2.6040 12,275
2.6640 2.8000 2.5520 2.6520 19,850
Weekend
Weekend
2.7960 2.7960 2.5080 2.6200 23,925
No trading
2.9840 2.9840 2.6000 2.6680 26,825
2.7520 2.9160 2.6000 2.9120 26,300
4 · 8-K Pre-market · 09:16 ET CURRENT REPORT ↗
2.8400 2.9280 2.5320 2.7160 62,000
Weekend
Weekend
2.7200 2.8000 2.6640 2.8000 40,800
No trading
2.9200 3.0280 2.6000 2.8240 35,075
3.0400 3.0400 2.9200 2.9840 18,200
3.2000 3.2400 2.8480 3.0720 34,775
Weekend
Weekend
3.4800 3.5600 3.1000 3.2000 39,400
3.6800 3.7200 3.4400 3.5440 12,975
3.7600 3.8400 3.6800 3.7600 10,125
4.0000 4.0400 3.6960 3.8640 26,000
4.2000 4.2400 3.8560 4.0800 29,850
Weekend
Weekend
4.2400 4.4000 4.1400 4.2000 19,425
4.3600 4.3600 4.1600 4.2800 22,950
4.6400 4.6800 4.2800 4.4000 41,200
4.8000 4.8800 4.5600 4.6000 29,825
4.5600 5.2000 4.5200 4.6800 143,600
Weekend
Weekend
4.9600 4.9600 4.7600 4.8800 11,625
4.6440 5.0400 4.5200 4.7600 27,800
4.6800 4.8200 4.5200 4.5600 19,500
5.0000 5.0400 4.5800 4.7200 22,700
5.1200 5.5200 5.0000 5.0000 44,250
Weekend
Weekend
5.8000 5.8000 5.1600 5.2000 79,225
No trading
3 · 424B3 After-hours · 17:25 ET PROSPECTUS ↗
5.6040 5.8000 5.6000 5.8000 5,050
5.5200 5.8000 5.3200 5.5200 12,625
5.2000 5.5600 4.9600 5.5200 13,150
Weekend
Weekend
5.1600 5.2000 4.9400 5.0800 11,650
5.5600 5.8000 5.0400 5.0400 13,950
5.7600 6.0480 5.5200 5.6800 9,275
5.6000 5.8200 5.3800 5.7600 12,250
5.8800 5.9200 5.4000 5.7200 24,300
Weekend
Weekend
5.7200 6.1200 5.7200 5.9200 6,975
6.6000 6.7200 5.9200 6.2000 21,325
6.9200 6.9200 6.3840 6.4800 13,750
6.1200 7.0000 6.1200 6.9200 19,325
2 · 8-K After-hours · 16:00 ET CURRENT REPORT ↗
6.2400 6.4400 6.2400 6.2800 8,050
Weekend
Weekend
1 · 10-Q After-hours · 16:01 ET QUARTERLY REPORT ↗
6.2000 6.3600 5.5640 6.2800 36,125
6.9200 7.0800 6.2000 6.3600 14,100
6.9200 7.0800 6.5600 6.9200 13,050
7.2400 7.4400 7.1200 7.1600 11,575
7.8800 7.9360 6.7600 7.1200 13,375
Weekend
Weekend
8.5200 8.5760 7.6400 7.8800 25,325
8.9600 9.1600 8.7200 8.8000 6,575
8.7600 9.4400 8.6640 9.1600 13,625
8.9600 9.3200 8.7600 8.8400 24,225
8.9600 9.5200 8.9600 9.1200 21,650
Weekend
Weekend
9.3600 9.6000 9.0800 9.2400 18,000

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.