Backblaze, Inc BLZE

Open calendar →

Backblaze, Inc. - Common Stock · Company · Nasdaq · Technology / Software - Infrastructure

Paper trade (simulated — no real money)

Fill: USD 8.3400 · FX 1 USD = 1.277900 SGD · about SGD 10.6577 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 10.44 → 8.34 · -20.1%
20.43011.8703.310 1,2 3 4 5,6 7,8 9 10 11 12,13,14 15 16 17 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
8.5700 8.7600 8.3150 8.3400 1,558,435
9.0400 9.3100 8.5400 8.6100 2,123,800
9.4300 9.7380 8.9700 9.3400 4,470,700
9.0150 9.3300 8.5600 9.1700 2,176,600
8.9100 9.3100 8.8200 9.2900 1,919,500
Weekend
Weekend
9.6600 9.6950 8.5000 8.6000 2,924,800
9.2200 9.9400 9.1800 9.9100 3,287,900
12.2000 12.2800 9.5350 9.7250 3,484,600
12.4800 12.8500 12.3700 12.5100 928,200
12.6900 12.7800 12.1050 12.6500 1,769,100
Weekend
Weekend
13.1000 13.3500 12.6350 12.6900 971,700
13.4800 13.5450 12.9200 12.9900 976,400
13.6300 14.1400 13.5300 13.7300 966,200
14.0900 14.4000 13.6500 13.8000 1,163,200
14.0400 14.4300 13.7350 13.8800 1,210,800
Weekend
Weekend
14.4400 14.6400 14.1900 14.3600 963,100
14.2900 14.4500 13.9300 14.1800 1,673,300
13.6200 14.3800 13.4500 13.9900 1,986,800
13.5500 13.6600 13.0250 13.3800 981,000
13.0400 13.6350 12.8000 13.5400 1,594,700
Weekend
Weekend
13.6700 13.7500 12.9670 13.1900 1,193,800
13.8200 13.9000 13.3270 13.5050 1,208,700
14.2600 14.6100 13.6200 14.0600 2,648,200
13.7100 14.3800 13.5250 14.3000 4,046,900
13.3600 13.8190 13.1100 13.6000 1,473,300
Weekend
Weekend
13.7300 13.7800 12.8700 13.1600 2,174,100
13.3300 13.8300 13.0650 13.7900 1,374,200
12.8100 13.6000 12.7800 13.1100 1,632,500
12.5300 13.0400 12.5300 12.9900 1,272,000
12.2600 12.8800 12.1900 12.8400 1,924,600
Weekend
Weekend
12.3800 12.5300 12.1500 12.4000 1,358,700
12.8220 13.4400 12.2500 12.3100 2,602,900
13.9550 14.1900 13.0430 13.2300 1,701,300
13.5000 14.1000 13.1500 13.8900 2,208,600
No trading
Weekend
Weekend
13.3700 13.6300 13.1000 13.4550 1,227,600
13.2850 13.3600 12.9300 13.3100 1,127,900
13.4200 13.4900 13.0500 13.2000 1,095,000
13.7900 13.9400 13.2430 13.5300 2,061,400
14.4750 14.5300 14.0000 14.1300 1,259,400
Weekend
Weekend
15.0400 15.2950 14.2410 14.3300 1,521,300
15.4700 15.6500 14.9600 15.2400 1,727,600
15.2500 15.4700 14.8400 14.9800 1,830,800
15.5400 15.9000 14.7000 15.2800 3,219,800
17 · 8-K After-hours · 16:43 ET 8-K ↗
15.9100 16.1100 15.1600 15.5500 3,460,100
Weekend
Weekend
16.2100 16.2100 15.5200 15.8000 2,625,500
16.6200 16.9200 15.9050 16.2400 9,796,400
16.7500 17.3100 15.9700 16.8800 6,688,300
16 · 8-K Next filing day · accepted 18 Aug, 17:58 ET 8-K ↗
18.9900 19.7700 18.6400 19.2000 2,153,700
15 · 424B3 After-hours · 16:04 ET 424B3 ↗
18.5700 19.8300 18.4300 19.3900 2,242,100
Weekend
Weekend
20.0200 20.4200 18.6620 19.0200 2,205,100
19.1500 20.9100 18.7600 20.4300 2,421,800
19.0000 20.0950 18.8650 19.3400 2,137,700
19.2700 19.6500 18.5600 18.7100 2,666,600
19.0350 20.4900 18.9500 19.2700 4,774,200
Weekend
Weekend
18.6400 19.0000 18.0100 18.8200 2,166,900
18.2450 18.9800 17.6000 18.1100 3,011,000
19.7900 19.7900 17.4700 18.6200 5,568,000
20.1600 23.9900 19.6500 19.7900 11,823,000
14 · 10-Q After-hours · 16:07 ET 10-Q ↗ 13 · 8-K After-hours · 16:06 ET 8-K ↗ 12 · S-3 After-hours · 17:16 ET S-3 ↗
13.7600 15.6900 13.4490 15.5900 4,448,500
Weekend
Weekend
13.4700 14.7100 13.4000 13.7200 2,415,400
11.7600 12.7800 11.7300 12.6300 1,682,100
12.2200 12.3800 11.2750 11.3800 1,011,300
12.0300 12.1200 10.9800 12.0700 2,278,300
11.7800 12.5500 11.6900 12.3100 1,641,300
Weekend
Weekend
12.7600 12.9900 11.5250 11.6100 2,081,700
13.2700 13.6310 12.3400 12.7600 1,308,400
13.3100 13.4700 12.8100 13.4200 1,618,100
13.3300 14.0280 13.1400 13.4800 1,652,100
13.1700 13.6500 13.1100 13.1600 1,898,200
Weekend
Weekend
13.1450 13.6900 12.6000 13.2200 3,137,100
14.9300 15.3300 13.6910 13.7300 2,327,400
16.5700 16.9800 14.8900 14.9800 2,115,200
16.4000 17.2490 16.2000 16.5500 1,691,800
17.7000 17.7000 15.9100 16.1900 2,298,200
Weekend
Weekend
17.7200 18.2490 17.3500 17.6000 2,262,500
16.3000 17.9400 16.2400 17.8300 3,634,600
15.9600 16.4500 15.5500 16.4200 1,681,400
15.0900 16.6000 14.5230 15.8400 2,972,600
15.3750 16.3100 15.1790 15.3000 2,212,700
Weekend
Weekend
No trading
11 · 8-K After-hours · 16:03 ET 8-K ↗
16.0650 16.3000 15.4100 15.6200 3,002,700
15.5900 16.5900 15.5500 16.3600 2,872,000
14.8000 16.0500 14.5300 15.8600 4,412,600
14.6200 15.6500 14.3700 14.9700 5,498,100
Weekend
Weekend
12.9250 14.6550 12.8000 14.5600 8,378,200
12.0350 14.6250 11.9200 13.4200 12,128,100
11.8800 12.6200 10.5200 11.9700 13,044,500
10.3100 11.8450 9.6200 11.6600 35,463,300
10 · 8-K Pre-market · 08:28 ET 8-K ↗
8.1300 8.4650 7.8600 8.1200 931,100
Weekend
Weekend
No trading
8.3500 8.4600 7.8600 8.1900 1,205,800
8.2900 8.6900 8.2650 8.2700 1,419,800
8.2000 8.7550 8.0600 8.2900 1,240,700
8.0200 8.2800 7.6400 8.1100 1,870,700
Weekend
Weekend
7.7300 7.9250 7.5150 7.9200 1,217,400
7.4600 7.8000 7.3850 7.6500 1,642,800
7.2300 7.6300 7.1600 7.4000 811,600
7.5900 7.6100 7.0700 7.3800 926,100
7.9100 7.9600 7.5250 7.6000 893,600
Weekend
Weekend
8.2300 8.3200 7.6700 7.7600 1,412,900
7.9000 8.4150 7.8200 8.3800 1,359,200
8.7600 8.8000 7.7750 7.9500 1,954,300
8.8100 9.4550 8.6600 8.9000 1,782,000
8.2400 9.2500 8.1100 9.1100 2,688,700
Weekend
Weekend
7.7400 8.4400 7.6400 8.2800 2,917,400
7.6400 7.7700 7.6100 7.6500 1,041,100
7.7200 7.7800 7.3700 7.6400 1,190,500
9 · 8-K Next filing day · accepted 26 May, 18:26 ET 8-K ↗
7.6700 7.9450 7.4700 7.7700 1,760,000
No trading
Weekend
Weekend
7.3900 7.7300 7.2900 7.6700 1,254,900
7.3800 7.5500 7.2800 7.3700 918,000
7.4400 7.7600 7.2020 7.4300 1,922,400
7.3500 7.5900 7.1420 7.5100 1,191,700
6.9900 7.7500 6.9100 7.4100 1,514,400
Weekend
Weekend
7.1250 7.1250 6.8700 7.0300 1,114,800
7.2600 7.5700 7.0500 7.2700 1,384,000
7.0000 7.4900 6.7250 7.3700 1,514,400
7.1650 7.2400 6.6950 7.0300 1,460,300
7.1300 7.4500 6.9950 7.1500 1,981,600
Weekend
Weekend
7.6100 7.8500 7.2000 7.4800 2,515,900
7.3800 7.6600 7.2600 7.5000 2,313,800
7.7600 8.1600 6.9400 7.4000 5,314,800
7.4300 8.4200 7.1200 7.5900 37,172,900
8 · 10-Q After-hours · 16:06 ET 10-Q ↗ 7 · 8-K After-hours · 16:05 ET 8-K ↗
4.4300 4.7500 4.4300 4.6400 5,355,000
Weekend
Weekend
4.2900 4.4600 4.2900 4.4500 358,500
4.2000 4.3400 4.1900 4.2800 365,900
4.2900 4.3150 4.1350 4.1800 487,000
4.1800 4.3900 4.1500 4.2900 422,600
4.2000 4.2650 4.1400 4.2000 339,000
Weekend
Weekend
4.0400 4.2100 3.9700 4.2100 322,800
4.1500 4.1950 3.9650 4.0300 419,400
4.2100 4.2400 4.1450 4.1800 329,800
4.1500 4.2700 4.1000 4.1600 597,300
4.0400 4.1500 4.0150 4.1300 348,200
Weekend
Weekend
4.0300 4.1600 4.0300 4.1000 510,800
3.8550 4.0300 3.7600 4.0000 663,400
6 · DEFA14A After-hours · 16:05 ET DEFA14A ↗ 5 · DEF 14A After-hours · 16:02 ET DEF 14A ↗
3.6000 3.8250 3.5550 3.8200 1,077,900
3.5600 3.6000 3.5000 3.5800 357,900
3.4100 3.5400 3.4100 3.5100 325,800
Weekend
Weekend
3.5700 3.5700 3.3950 3.4300 404,200
3.5900 3.6050 3.3500 3.4800 555,000
3.7000 3.8050 3.5650 3.6000 473,900
3.6700 3.7200 3.5650 3.6200 574,000
3.6500 3.8000 3.6250 3.7000 416,000
Weekend
Weekend
No trading
3.4700 3.6500 3.4700 3.6400 485,000
3.5100 3.6350 3.4800 3.5700 502,200
3.3500 3.4850 3.3300 3.4500 503,300
3.4300 3.4600 3.2610 3.3100 543,500
Weekend
Weekend
3.4800 3.4800 3.3600 3.4000 633,900
3.5700 3.6750 3.4950 3.5100 337,600
3.6200 3.6500 3.5200 3.6300 538,800
3.6100 3.6200 3.5200 3.5600 504,700
3.6100 3.6900 3.5700 3.6500 559,500
Weekend
Weekend
3.6400 3.7000 3.5700 3.6600 557,000
3.5600 3.7100 3.5500 3.6500 390,500
3.6700 3.7100 3.5650 3.6100 413,500
3.6300 3.7200 3.6050 3.6900 581,400
3.6900 3.7450 3.5700 3.6400 510,800
Weekend
Weekend
3.7400 3.8300 3.5400 3.6400 1,124,500
3.7500 3.8250 3.7500 3.7600 801,300
3.7900 3.9550 3.7500 3.7700 822,400
4 · 10-K After-hours · 16:02 ET 10-K ↗
3.8300 3.8550 3.7100 3.8100 932,000
3.7500 3.8750 3.6700 3.8400 2,107,300
Weekend
Weekend
3.7500 3.8550 3.7500 3.7900 767,800
3.8300 3.9150 3.7500 3.7500 724,900
3.8900 3.9750 3.8300 3.8300 756,000
3.7500 3.9450 3.7000 3.8900 1,449,100
3.7500 4.0100 3.7400 3.8800 988,400
Weekend
Weekend
3.7800 3.8600 3.7000 3.7600 851,600
3.9100 4.0150 3.7500 3.8400 880,100
3.8000 4.0400 3.7500 3.9300 2,444,400
3.8500 4.2900 3.6750 3.7600 4,066,000
3 · 8-K After-hours · 16:07 ET 8-K ↗
4.3800 4.5400 4.2700 4.3700 1,817,500
Weekend
Weekend
4.3200 4.4900 4.2900 4.4000 955,900
4.2700 4.3500 4.1800 4.3500 740,000
4.1350 4.4400 4.0000 4.3100 1,537,100
4.2500 4.2500 3.9450 4.0300 1,213,500
No trading
Weekend
Weekend
3.9500 4.3300 3.9200 4.2900 833,700
4.0200 4.0300 3.8510 3.9800 825,800
4.1200 4.1200 3.8300 4.0000 916,700
4.1500 4.2350 4.0300 4.0600 576,400
4.1000 4.2000 4.0270 4.1300 362,600
Weekend
Weekend
4.1000 4.1750 3.9650 4.1000 713,200
4.1100 4.2050 3.9500 4.0000 1,058,100
4.2200 4.2900 4.0100 4.2000 1,210,900
4.5300 4.5500 4.1700 4.2600 766,100
4.5300 4.7500 4.4700 4.4900 654,600
Weekend
Weekend
4.6000 4.6550 4.4850 4.5500 708,000
4.8600 4.8600 4.5500 4.6400 1,007,600
4.9900 5.0430 4.7850 4.8000 417,300
4.8400 5.0400 4.7600 4.9500 596,200
4.8600 4.9450 4.7900 4.8100 292,700
Weekend
Weekend
4.8500 4.9250 4.7900 4.8500 419,100
4.7900 4.9000 4.7300 4.8600 459,600
4.7200 4.7700 4.5400 4.6800 870,800
4.7000 4.8000 4.6000 4.7000 713,500
No trading
Weekend
Weekend
4.9400 4.9950 4.8100 4.8600 466,800
4.9500 5.0300 4.8350 4.8900 445,300
4.9100 4.9600 4.8280 4.8900 501,600
5.1400 5.2200 4.8800 4.9400 568,200
5.0000 5.2400 4.9750 5.1500 535,900
Weekend
Weekend
5.1100 5.1400 4.9100 5.0000 482,400
5.1300 5.1700 5.0000 5.1200 459,500
5.1600 5.2000 5.0450 5.1500 828,900
4.9900 5.1800 4.8600 5.1700 613,700
4.8000 5.0850 4.8000 5.0000 601,500
Weekend
Weekend
4.7400 4.8000 4.6700 4.7400 470,600
No trading
4.7400 4.8100 4.6300 4.6600 668,200
4.7600 4.9200 4.7300 4.7500 527,300
4.8200 4.8900 4.7100 4.7800 589,300
Weekend
Weekend
4.8000 4.8500 4.7600 4.8400 523,600
No trading
4.7800 4.8650 4.7800 4.8000 203,800
4.7800 4.8900 4.7600 4.7800 370,500
4.8400 4.9750 4.8200 4.8500 687,900
Weekend
Weekend
4.6200 4.9350 4.6200 4.8200 1,101,300
4.5700 4.6810 4.5400 4.6000 2,044,200
4.5700 4.6900 4.4400 4.4500 991,500
4.5500 4.7000 4.5150 4.5400 1,240,300
4.8000 4.8450 4.5700 4.5800 1,271,800
Weekend
Weekend
4.8900 4.9150 4.7600 4.8000 511,000
4.9800 5.0100 4.8450 4.9000 636,400
4.9800 5.0900 4.9100 5.0300 824,800
4.9600 5.0500 4.8500 5.0000 964,600
5.0200 5.1100 4.8600 5.0000 638,200
Weekend
Weekend
4.8600 5.0000 4.7900 4.9900 725,600
4.7500 4.9290 4.6750 4.8600 542,800
4.5800 4.7550 4.5000 4.7300 644,500
4.5900 4.7000 4.5510 4.6000 532,200
4.6400 4.7300 4.4500 4.5600 644,000
Weekend
Weekend
4.6900 4.7800 4.5900 4.7400 680,000
No trading
4.6200 4.6800 4.5000 4.6400 626,700
4.5200 4.7700 4.4200 4.6000 682,400
4.3800 4.6000 4.3300 4.5600 1,075,000
Weekend
Weekend
4.2600 4.3800 4.1300 4.3200 1,115,400
4.5800 4.6600 4.3200 4.3300 821,200
4.5500 4.7000 4.4000 4.4300 681,100
4.5000 4.6600 4.4900 4.5500 958,000
4.9200 4.9550 4.5450 4.5500 1,237,000
Weekend
Weekend
4.9700 5.0800 4.8900 4.9300 607,900
5.3800 5.3800 5.0810 5.1000 1,061,800
5.6400 5.6800 5.2800 5.4400 1,186,500
5.5400 5.8100 5.4500 5.6300 1,039,300
6.0900 6.1560 5.5750 5.6100 1,218,500
Weekend
Weekend
6.1850 6.2200 5.7900 5.8000 1,618,200
8.4000 8.5500 6.1200 6.1800 2,654,200
2 · 10-Q Pre-market · 07:50 ET 10-Q ↗ 1 · 8-K Pre-market · 07:03 ET 8-K ↗
9.7400 9.8500 9.2500 9.3400 617,300
9.9980 10.3350 9.5400 9.6600 651,500
10.3900 10.5500 10.0830 10.4100 462,200
Weekend
Weekend
10.5000 10.6300 10.2000 10.3100 301,000
10.4100 10.6900 10.3300 10.3400 359,200
10.7700 10.7700 10.3500 10.5300 555,100
10.4000 10.8580 10.3100 10.7200 510,400
10.5700 10.6500 10.2900 10.4000 372,800
Weekend
Weekend
10.6900 10.7200 10.3900 10.4400 416,300

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.