Arcadia Biosciences, Inc RKDA

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Arcadia Biosciences, Inc. - Common Stock · Company · Nasdaq · Consumer Defensive / Packaged Foods

Paper trade (simulated — no real money)

Fill: USD 0.1616 · FX 1 USD = 1.277900 SGD · about SGD 0.2065 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 4.00 → 0.16 · -96.0%
4.0002.0720.145 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 Oct 25Jan 26Apr 26Jul 26Oct 26

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

Price & SEC Filing History 25 Oct 2025 — 26 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.

No data yet
Weekend
Weekend
0.1544 0.1639 0.1442 0.1616 211,442
0.1560 0.1700 0.1510 0.1620 530,900
0.1520 0.1580 0.1430 0.1580 185,500
0.1390 0.1550 0.1370 0.1530 257,900
0.1600 0.1600 0.1110 0.1450 1,155,100
Weekend
Weekend
0.1900 0.1900 0.1600 0.1650 988,400
0.1830 0.2050 0.1820 0.2040 726,100
0.2040 0.2150 0.1590 0.2010 33,836,900
0.2000 0.2300 0.1870 0.2080 21,283,500
0.2570 0.2600 0.2100 0.2260 761,700
Weekend
Weekend
0.2750 0.2890 0.2320 0.2640 390,200
0.2900 0.2900 0.2630 0.2740 210,100
0.2950 0.3000 0.2700 0.2870 311,200
0.2840 0.3070 0.2730 0.2980 765,300
0.2880 0.2920 0.2700 0.2870 154,200
Weekend
Weekend
0.2700 0.2880 0.2670 0.2880 208,300
0.2700 0.2890 0.2550 0.2840 936,300
0.2590 0.2890 0.2220 0.2800 21,107,500
0.3050 0.3060 0.2500 0.2810 1,000,000
0.3010 0.3180 0.2850 0.3080 2,850,800
Weekend
Weekend
0.3000 0.3100 0.2790 0.3080 689,400
0.3210 0.3490 0.3100 0.3160 887,100
0.4450 0.6800 0.2800 0.4260 25,504,300
0.4660 0.4660 0.4200 0.4480 10,200
0.4600 0.4660 0.4320 0.4400 8,200
Weekend
Weekend
0.4470 0.4990 0.4430 0.4540 46,600
0.4400 0.4830 0.4310 0.4780 25,200
0.4100 0.4800 0.4100 0.4600 43,100
26 · 8-K After market open · 15:01 ET 8-K ↗
0.4490 0.4490 0.4260 0.4310 29,700
0.4300 0.4490 0.4100 0.4490 173,100
Weekend
Weekend
0.4350 0.4430 0.4000 0.4310 19,100
0.4500 0.4720 0.4500 0.4530 21,400
0.4600 0.4800 0.4500 0.4800 34,400
0.4700 0.4800 0.4480 0.4700 72,000
No trading
Weekend
Weekend
25 · 8-K After-hours · 16:05 ET 8-K ↗
0.4690 0.4800 0.4650 0.4730 13,000
0.5020 0.5050 0.4600 0.4720 78,800
0.4860 0.5100 0.4800 0.5100 35,600
0.5050 0.5400 0.4900 0.5040 68,400
0.5390 0.5400 0.4810 0.5190 63,700
Weekend
Weekend
0.5000 0.5490 0.5000 0.5300 155,400
0.5000 0.5140 0.4780 0.5130 50,600
0.5000 0.5150 0.4800 0.5150 108,600
0.4660 0.5000 0.4640 0.4900 56,800
0.4780 0.5000 0.4400 0.4810 264,900
Weekend
Weekend
0.4700 0.4700 0.4450 0.4580 40,500
0.4510 0.4630 0.4510 0.4620 62,600
0.4130 0.4500 0.4080 0.4420 71,600
0.4800 0.4820 0.3800 0.4210 512,700
0.6200 0.6380 0.4200 0.4800 642,800
Weekend
Weekend
0.5600 0.6500 0.5600 0.6250 140,000
24 · 10-Q After-hours · 16:13 ET 10-Q ↗ 23 · 8-K After-hours · 16:10 ET 8-K ↗
0.7000 0.7220 0.4970 0.5700 691,700
0.6900 0.7540 0.6820 0.7000 1,996,300
0.6320 0.6700 0.6320 0.6700 25,100
22 · DEF 14A After-hours · 16:17 ET DEF 14A ↗
0.6750 0.7020 0.6170 0.6520 109,700
21 · 8-K Next filing day · accepted 07 Aug, 18:49 ET 8-K ↗
Weekend
Weekend
0.7060 0.7180 0.6910 0.6960 10,100
0.7030 0.7450 0.6720 0.7150 53,300
0.6490 0.7170 0.6390 0.7030 51,600
0.6470 0.6500 0.6300 0.6490 17,900
0.6500 0.6770 0.6200 0.6600 19,800
Weekend
Weekend
20 · PRE 14A After-hours · 16:24 ET PRE 14A ↗
0.6500 0.6500 0.6250 0.6250 6,000
0.6200 0.6500 0.6200 0.6330 12,900
0.6600 0.6700 0.6220 0.6500 11,100
0.6230 0.6520 0.6220 0.6300 17,200
0.6200 0.6600 0.6200 0.6390 13,400
Weekend
Weekend
0.6300 0.6500 0.6220 0.6400 5,300
0.6550 0.6880 0.6150 0.6220 18,400
0.6650 0.6800 0.6210 0.6500 14,800
0.6430 0.6930 0.6300 0.6750 31,900
0.6870 0.6890 0.6450 0.6630 11,900
Weekend
Weekend
0.6470 0.6700 0.6410 0.6700 10,900
0.6400 0.7100 0.6180 0.6880 34,100
0.6030 0.7200 0.5900 0.6610 206,700
0.6150 0.6250 0.6030 0.6200 24,500
0.6820 0.6870 0.6000 0.6250 186,200
Weekend
Weekend
0.6910 0.6950 0.6610 0.6850 45,600
0.6700 0.7230 0.6610 0.6760 179,600
19 · 424B3 Next filing day · accepted 08 Jul, 19:09 ET 424B3 ↗
0.6900 0.7220 0.6520 0.6830 448,800
0.7190 0.7350 0.6740 0.7030 30,700
0.7470 0.8140 0.7200 0.7200 48,900
Weekend
Weekend
No trading
18 · 8-K After-hours · 16:21 ET 8-K ↗
0.7300 0.7800 0.7100 0.7330 41,800
0.6800 0.7490 0.6300 0.7490 154,200
0.7100 0.7100 0.6650 0.6790 20,400
0.6900 0.7280 0.6680 0.7190 156,000
Weekend
Weekend
17 · S-3 After-hours · 16:32 ET S-3 ↗
0.6920 0.7000 0.6510 0.6900 47,500
0.6820 0.6850 0.6500 0.6750 47,900
0.7200 0.7400 0.6510 0.6710 85,700
0.7500 0.7500 0.6700 0.7220 76,100
0.7660 0.8300 0.7200 0.7720 85,200
Weekend
Weekend
No trading
0.8200 0.8200 0.7770 0.7770 84,400
0.8500 0.8500 0.7930 0.8370 73,500
0.8690 0.8870 0.7650 0.8520 288,700
16 · 8-K After market open · 11:31 ET 8-K ↗
1.0600 1.0600 0.9050 0.9180 568,100
Weekend
Weekend
0.9800 1.2290 0.9600 1.0300 2,616,100
1.1300 1.9400 0.9700 1.0700 122,272,400
0.9180 0.9430 0.8800 0.9030 20,100
0.9250 0.9400 0.8270 0.9200 67,300
1.0300 1.0300 0.8920 0.9250 54,600
Weekend
Weekend
1.0000 1.0800 0.9400 1.0700 202,600
1.0000 1.0400 0.9300 1.0300 134,100
0.9570 1.0100 0.9500 1.0000 90,700
0.9100 1.0100 0.8820 1.0100 407,000
0.9580 0.9900 0.9150 0.9160 81,000
Weekend
Weekend
0.9380 0.9990 0.8730 0.9650 135,000
0.8990 0.9970 0.8600 0.9580 149,600
0.9050 0.9300 0.8500 0.9250 133,500
0.9110 0.9600 0.8500 0.9140 231,400
No trading
Weekend
Weekend
0.8500 1.0500 0.8220 0.9190 633,000
0.9100 0.9700 0.8300 0.9060 1,230,900
1.1200 1.5600 0.8000 0.9470 59,747,900
0.9350 0.9690 0.8800 0.9190 28,600
0.9400 0.9810 0.9000 0.9350 20,600
Weekend
Weekend
1.0400 1.0690 0.9100 0.9560 59,600
15 · 10-Q After-hours · 16:07 ET 10-Q ↗ 14 · 8-K After-hours · 16:06 ET 8-K ↗
1.0600 1.0900 1.0020 1.0700 140,100
1.0900 1.1000 1.0500 1.0600 29,200
1.0300 1.0800 1.0300 1.0600 1,900
1.1250 1.1400 1.0500 1.0600 34,800
Weekend
Weekend
1.1300 1.1500 1.0700 1.0700 25,500
1.1500 1.1500 1.0500 1.1000 22,700
1.1800 1.2600 1.1300 1.1500 45,500
1.1900 1.1900 1.1500 1.1500 7,600
1.1200 1.2100 1.1040 1.2000 32,400
Weekend
Weekend
1.1600 1.1600 1.0800 1.1200 54,600
13 · 10-K/A After-hours · 16:14 ET 10-K/A ↗
1.0200 1.0900 1.0100 1.0500 23,100
1.0700 1.0790 1.0600 1.0600 3,900
1.0800 1.0900 1.0700 1.0700 3,700
1.1600 1.1600 1.0800 1.0800 9,500
Weekend
Weekend
1.1300 1.1500 1.0600 1.0700 5,300
1.1400 1.1450 1.0400 1.0600 16,400
1.1400 1.1400 1.0900 1.0900 15,700
1.1260 1.1550 1.1100 1.1200 24,200
1.1900 1.2600 1.1130 1.1150 27,800
Weekend
Weekend
1.3500 1.4600 0.8900 1.1800 293,400
1.3900 1.3900 1.3400 1.3400 9,900
1.3400 1.3900 1.3400 1.3900 4,600
1.3400 1.3800 1.3300 1.3300 8,900
1.3400 1.3900 1.3100 1.3250 6,500
Weekend
Weekend
1.3770 1.4400 1.3200 1.3200 35,500
1.3700 1.4450 1.3300 1.3400 7,500
1.4200 1.4600 1.3200 1.3300 14,700
1.3290 1.3650 1.3100 1.3100 7,300
1.4200 1.4200 1.3000 1.3000 8,200
Weekend
Weekend
12 · 8-K After market open · 15:31 ET 8-K ↗
No trading
1.3400 1.3900 1.3200 1.3520 11,800
1.4000 1.4700 1.4000 1.4000 9,200
1.3500 1.4200 1.3200 1.3800 6,400
1.4900 1.4900 1.3000 1.3000 17,600
Weekend
Weekend
1.5790 1.5790 1.4600 1.4700 21,100
11 · 10-K After-hours · 16:09 ET 10-K ↗ 10 · 8-K After-hours · 16:07 ET 8-K ↗
1.6450 1.6950 1.5200 1.5200 17,700
1.7300 1.7300 1.6280 1.6990 10,400
1.7000 1.7300 1.6600 1.7000 14,700
1.7700 1.7800 1.6800 1.7000 15,200
Weekend
Weekend
1.6200 1.7900 1.6200 1.7500 47,500
1.5900 1.7100 1.5500 1.6500 108,800
1.7500 1.8400 1.5290 1.5600 75,900
1.8300 1.8400 1.7200 1.7200 41,300
1.8000 1.9200 1.7600 1.7600 15,500
Weekend
Weekend
1.9300 2.0100 1.7400 1.8000 87,000
1.9900 2.2200 1.8000 1.9200 344,100
2.0400 2.2000 1.7030 2.0300 46,500
2.1000 2.1580 1.9500 2.0400 52,200
1.9100 2.2290 1.8880 2.1600 124,900
Weekend
Weekend
1.8500 2.0000 1.7700 1.9700 33,500
1.8500 1.9880 1.8000 1.8000 18,300
1.8000 1.9470 1.7700 1.8450 11,000
1.8750 1.9250 1.8140 1.8200 8,300
1.8600 1.9700 1.8600 1.9600 13,900
Weekend
Weekend
2.0000 2.0000 1.8180 1.9530 6,000
1.8900 1.9700 1.8500 1.9700 13,800
1.8500 1.9800 1.8240 1.9500 15,100
1.7600 1.9200 1.7600 1.8650 8,500
1.9100 1.9100 1.7750 1.8650 3,300
Weekend
Weekend
1.6700 1.9600 1.6500 1.8900 48,100
1.7400 1.8000 1.6800 1.6800 12,200
1.6400 1.7800 1.5900 1.7800 16,800
1.5500 1.6900 1.5400 1.6000 24,100
No trading
Weekend
Weekend
1.7100 1.7100 1.6600 1.6780 8,400
1.7100 1.7500 1.7000 1.7400 18,600
1.8000 1.8000 1.7200 1.7200 5,300
9 · 424B3 Next filing day · accepted 10 Feb, 18:41 ET 424B3 ↗
1.8100 1.8700 1.7700 1.7700 11,100
1.8200 1.8890 1.8100 1.8300 16,100
Weekend
Weekend
8 · 8-K After-hours · 16:03 ET 8-K ↗
1.7500 1.9210 1.7200 1.8000 25,500
1.9300 1.9300 1.7500 1.7600 19,200
1.9800 2.0000 1.9000 1.9000 11,100
2.0600 2.0600 1.9700 1.9700 13,500
2.0500 2.0510 2.0100 2.0100 13,900
Weekend
Weekend
2.1000 2.1280 2.0500 2.0500 10,100
2.1700 2.2300 2.1000 2.1000 49,500
2.2000 2.2800 2.1800 2.1800 38,000
7 · S-3 Next filing day · accepted 27 Jan, 20:45 ET S-3 ↗
2.2300 2.3270 2.2300 2.2300 15,700
2.2200 2.3700 2.2200 2.2700 94,000
Weekend
Weekend
2.2900 2.3300 2.2600 2.2600 38,800
2.2500 2.3400 2.2400 2.2600 16,200
2.2100 2.2600 2.1800 2.2600 10,400
2.3300 2.3800 2.1600 2.3000 15,900
No trading
Weekend
Weekend
2.3300 2.4000 2.3200 2.4000 4,800
2.2700 2.4000 2.2600 2.4000 34,400
2.4600 2.5500 2.2500 2.2600 32,800
6 · 8-K Next filing day · accepted 13 Jan, 20:07 ET 8-K ↗
2.4500 2.4720 2.3200 2.4600 14,400
2.6500 2.7050 2.3000 2.4300 69,300
Weekend
Weekend
2.7200 2.7500 2.6100 2.7500 8,700
2.3600 2.7500 2.3400 2.7500 42,200
2.1600 2.4140 2.1600 2.4100 50,300
2.0800 2.2320 2.0100 2.1300 18,700
2.1800 2.2280 2.1100 2.1800 15,600
Weekend
Weekend
1.9300 2.1500 1.9300 2.1500 14,300
No trading
1.8670 1.9800 1.8200 1.9800 51,900
2.0900 2.2180 1.7600 1.8200 75,300
5 · 8-K After-hours · 16:30 ET 8-K ↗
2.5500 2.7050 2.1650 2.2000 39,600
Weekend
Weekend
3.0500 3.1030 2.5500 2.6000 63,800
No trading
3.1100 3.1300 3.0000 3.0400 31,200
4 · 8-K After-hours · 16:30 ET 8-K ↗
3.4700 3.4700 3.0600 3.2100 27,300
3.6500 3.7100 3.3800 3.5700 35,600
Weekend
Weekend
3.6000 3.6900 3.5880 3.6900 5,800
3.5200 3.7200 3.5200 3.7100 4,200
3.7070 3.8000 3.5130 3.8000 4,500
3.7030 3.7030 3.5000 3.6400 9,900
3.6380 3.7400 3.6300 3.6700 7,500
Weekend
Weekend
3.7000 3.7200 3.6100 3.6400 2,100
3.6430 3.7020 3.5800 3.7000 8,200
3.7460 3.7990 3.6100 3.6600 9,100
3.8500 3.8700 3.6500 3.8100 33,300
3.6000 3.8500 3.5860 3.8400 24,300
Weekend
Weekend
3.6200 3.7240 3.5400 3.6400 8,700
3.6600 3.7500 3.5900 3.6500 6,300
3.6400 3.7100 3.5800 3.6600 10,000
3.5800 3.7000 3.5400 3.6710 8,000
3.5800 3.7200 3.4840 3.7000 9,200
Weekend
Weekend
3.5620 3.7600 3.5620 3.5910 7,700
No trading
3.5500 3.7600 3.5500 3.6000 10,100
3.7200 3.7430 3.5100 3.5800 21,500
3.5800 3.7200 3.5000 3.7100 8,900
Weekend
Weekend
3.6300 3.8000 3.5650 3.6600 7,800
3.6000 3.6600 3.5400 3.6300 26,200
3 · DEF 14A After-hours · 16:30 ET DEF 14A ↗
3.6500 3.7450 3.5800 3.6000 12,200
3.7000 3.8000 3.6600 3.7100 17,300
3.7500 3.7500 3.6500 3.7300 15,800
Weekend
Weekend
3.6500 3.8700 3.6500 3.7700 13,500
3.6700 3.8600 3.6200 3.8600 24,700
3.5200 3.6500 3.5200 3.5800 7,100
3.8430 3.8430 3.5900 3.6600 8,600
3.5900 3.7030 3.5900 3.6100 10,500
Weekend
Weekend
2 · 10-Q After-hours · 16:15 ET 10-Q ↗ 1 · 8-K After-hours · 16:12 ET 8-K ↗
3.9300 4.1800 3.6700 3.6900 34,900
3.6900 4.0850 3.5830 3.9000 52,700
3.5300 3.8400 3.5300 3.7200 20,100
3.6000 3.7750 3.5100 3.5300 67,700
3.7700 3.7800 3.6000 3.6100 39,400
Weekend
Weekend
3.7200 3.7700 3.7000 3.7300 15,200
3.7200 3.7800 3.6000 3.7100 61,400
3.7600 3.8300 3.6000 3.7100 44,200
3.9400 3.9890 3.7800 3.7800 37,100
4.1900 4.1900 3.9200 4.0000 48,400
Weekend
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.