Boundless Bio (BOLD)
Boundless Bio on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as pharmaceutical preparations.
788K
Short interest
settlement 2026-10-15
4.6
Days to cover
+0.4 days vs prior
58.4%
Short share of volume
2026-11-02
5,254
Fails to deliver
settlement 2026-10-08
Wed 4 Nov
Next earnings
estimated date
$373K
Insider flow, 90 days
8 buys, 1 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in BOLD is 788,477 shares, down 23,479 shares over the last month. Over the last 48 readings it ranged from 6,060 shares (29 May 2026) to 813,286 shares (31 August 2026). The latest reading sits at the top of that range. At the reported average volume of 171K shares a day that is 4.6 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/bold" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 788,477 | +1.3% | 170,576 | 4.62 |
| 2026-09-30 | 778,470 | -4.1% | 183,184 | 4.25 |
| 2026-09-15 | 811,956 | -0.2% | 66,569 | 12.20 |
| 2026-08-31 | 813,286 | +18.0% | 115,442 | 7.04 |
| 2026-08-14 | 689,441 | +208.0% | 359,373 | 1.92 |
| 2026-07-31 | 223,819 | -6.9% | 147,209 | 1.52 |
| 2026-07-15 | 240,423 | +27.2% | 237,029 | 1.01 |
| 2026-06-30 | 188,948 | +637.4% | 6,600,590 | 1.00 |
| 2026-06-15 | 25,623 | +322.8% | 58,518 | 1.00 |
| 2026-05-29 | 6,060 | -76.7% | 78,897 | 1.00 |
| 2026-05-15 | 25,990 | +90.3% | 173,844 | 1.00 |
| 2026-04-30 | 13,654 | -90.6% | 147,519 | 1.00 |
| 2026-04-15 | 145,151 | +845.9% | 749,874 | 1.00 |
| 2026-03-31 | 15,345 | +104.8% | 79,590 | 1.00 |
| 2026-03-13 | 7,492 | +2.7% | 50,085 | 1.00 |
| 2026-02-27 | 7,293 | -7.5% | 76,479 | 1.00 |
| 2026-02-13 | 7,885 | -71.4% | 213,454 | 1.00 |
| 2026-01-30 | 27,577 | -47.7% | 134,969 | 1.00 |
| 2026-01-15 | 52,761 | -18.6% | 130,972 | 1.00 |
| 2025-12-31 | 64,853 | -8.9% | 132,715 | 1.00 |
| 2025-12-15 | 71,218 | +28.8% | 167,877 | 1.00 |
| 2025-11-28 | 55,317 | -10.1% | 242,118 | 1.00 |
| 2025-11-14 | 61,538 | +54.3% | 68,145 | 1.00 |
| 2025-10-31 | 39,876 | -70.8% | 165,539 | 1.00 |
| 2025-10-15 | 136,526 | +7.8% | 172,135 | 1.00 |
| 2025-09-30 | 126,630 | +44.1% | 129,483 | 1.00 |
| 2025-09-15 | 87,863 | +28.9% | 72,003 | 1.22 |
| 2025-08-29 | 68,144 | -26.1% | 86,580 | 1.00 |
| 2025-08-15 | 92,208 | -7.5% | 57,625 | 1.60 |
| 2025-07-31 | 99,719 | +32.2% | 104,820 | 1.00 |
| 2025-07-15 | 75,423 | -44.4% | 101,290 | 1.00 |
| 2025-06-30 | 135,735 | -76.8% | 454,846 | 1.00 |
| 2025-06-13 | 584,677 | +21.2% | 268,365 | 2.18 |
| 2025-05-30 | 482,380 | -13.3% | 104,364 | 4.62 |
| 2025-05-15 | 556,067 | +14.8% | 51,724 | 10.75 |
| 2025-04-30 | 484,501 | -30.9% | 65,580 | 7.39 |
| 2025-04-15 | 701,118 | -2.9% | 75,894 | 9.24 |
| 2025-03-31 | 722,349 | +4.6% | 54,019 | 13.37 |
| 2025-03-14 | 690,330 | +68.5% | 122,082 | 5.65 |
| 2025-02-28 | 409,675 | -1.4% | 94,488 | 4.34 |
| 2025-02-14 | 415,465 | +25.5% | 28,926 | 14.36 |
| 2025-01-31 | 330,942 | -6.5% | 75,814 | 4.37 |
| 2025-01-15 | 354,028 | +28.4% | 63,221 | 5.60 |
| 2024-12-31 | 275,680 | +140.0% | 162,465 | 1.70 |
| 2024-12-13 | 114,848 | -36.5% | 101,226 | 1.13 |
| 2024-11-29 | 180,744 | -14.9% | 139,115 | 1.30 |
| 2024-11-15 | 212,502 | +0.9% | 55,165 | 3.85 |
| 2024-10-31 | 210,698 | -20.7% | 68,232 | 3.09 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of BOLD volume is 58.4%, up 24.0 points over the last five sessions. Over the last 30 readings it ranged from 9.0% (19 October 2026) to 67.2% (30 October 2026). The latest reading is 22.8 points above the 30-session average of 35.6%, on 40K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 23K | 40K | 58.4% | 2,237 |
| 2026-10-30 | 10K | 14K | 67.2% | 7,608 |
| 2026-10-29 | 8K | 16K | 49.3% | 4 |
| 2026-10-28 | 68K | 122K | 55.6% | 21,970 |
| 2026-10-27 | 8K | 26K | 29.3% | 0 |
| 2026-10-26 | 7K | 19K | 34.4% | 0 |
| 2026-10-23 | 4K | 11K | 34.4% | 0 |
| 2026-10-22 | 5K | 45K | 9.9% | 0 |
| 2026-10-21 | 6K | 19K | 30.1% | 0 |
| 2026-10-20 | 23K | 41K | 55.5% | 13,375 |
| 2026-10-19 | 11K | 125K | 9.0% | 1,972 |
| 2026-10-16 | 33K | 275K | 12.0% | 0 |
| 2026-10-15 | 24K | 91K | 26.4% | 8,140 |
| 2026-10-14 | 7K | 55K | 12.3% | 0 |
| 2026-10-13 | 22K | 225K | 9.9% | 0 |
| 2026-10-12 | 10K | 34K | 30.2% | 0 |
| 2026-10-09 | 10K | 59K | 16.3% | 0 |
| 2026-10-08 | 17K | 158K | 10.6% | 0 |
| 2026-10-07 | 21K | 39K | 54.5% | 0 |
| 2026-10-06 | 21K | 33K | 61.6% | 0 |
| 2026-10-05 | 16K | 26K | 59.2% | 0 |
| 2026-10-02 | 42K | 74K | 55.9% | 0 |
| 2026-10-01 | 40K | 82K | 48.2% | 0 |
| 2026-09-30 | 15K | 121K | 12.6% | 0 |
| 2026-09-29 | 9K | 23K | 39.1% | 0 |
| 2026-09-28 | 13K | 44K | 29.4% | 0 |
| 2026-09-25 | 39K | 72K | 54.3% | 0 |
| 2026-09-24 | 67K | 143K | 46.8% | 0 |
| 2026-09-23 | 27K | 94K | 28.9% | 0 |
| 2026-09-22 | 2K | 8K | 27.3% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 8 October 2026, the fails-to-deliver balance in BOLD is 5,254 shares, up 4,274 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (15 October 2025) to 366,883 shares (24 June 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-08 | 5,254 | $2.64 | $14K |
| 2026-10-05 | 980 | $2.62 | $3K |
| 2026-08-31 | 1,290 | $2.83 | $4K |
| 2026-08-06 | 3,202 | $2.80 | $9K |
| 2026-07-27 | 11 | $2.57 | $28 |
| 2026-07-16 | 10,332 | $2.47 | $26K |
| 2026-06-30 | 3,621 | $2.45 | $9K |
| 2026-06-29 | 3,231 | $2.56 | $8K |
| 2026-06-26 | 2,952 | $2.51 | $7K |
| 2026-06-25 | 243,032 | $2.60 | $632K |
| 2026-06-24 | 366,883 | $2.60 | $954K |
| 2026-04-16 | 6,342 | $1.63 | $10K |
| 2026-04-10 | 1,218 | $1.14 | $1K |
| 2026-02-06 | 27,162 | $1.09 | $30K |
| 2025-12-12 | 950 | $1.15 | $1K |
| 2025-11-13 | 1,760 | $1.23 | $2K |
| 2025-11-12 | 1,263 | $1.26 | $2K |
| 2025-11-05 | 481 | $1.30 | $625 |
| 2025-11-04 | 2,179 | $1.37 | $3K |
| 2025-11-03 | 1,554 | $1.40 | $2K |
| 2025-10-30 | 1,784 | $1.43 | $3K |
| 2025-10-29 | 156 | $1.46 | $228 |
| 2025-10-28 | 1,904 | $1.49 | $3K |
| 2025-10-22 | 2,528 | $1.49 | $4K |
| 2025-10-16 | 7,847 | $1.32 | $10K |
| 2025-10-15 | 4 | $1.32 | $5 |
| 2025-10-14 | 1,954 | $1.30 | $3K |
| 2025-10-07 | 2,397 | $1.24 | $3K |
| 2025-10-06 | 20,114 | $1.23 | $25K |
| 2025-10-03 | 8,413 | $1.21 | $10K |
Insider trades
SEC Form 4, newest first. JSONOver the last 90 days BOLD insiders reported 8 open-market buys ($427K) against 1 sell ($54K), so the dollar flow leans toward buying. Latest filing: TANG KEVIN (10% owner) on 2026-10-27.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-27 | TANG KEVIN | 10% owner | Buy | 11K | $2.40 | $26K | 3.0M |
| 2026-10-26 | TANG KEVIN | 10% owner | Buy | 10K | $2.38 | $23K | 3.0M |
| 2026-10-23 | TANG KEVIN | 10% owner | Buy | 6K | $2.38 | $15K | 3.0M |
| 2026-10-22 | TANG KEVIN | 10% owner | Buy | 6K | $2.40 | $14K | 3.0M |
| 2026-10-20 | TANG KEVIN | 10% owner | Buy | 220 | $2.37 | $521 | 3.0M |
| 2026-10-19 | TANG KEVIN | 10% owner | Buy | 18K | $2.33 | $43K | 3.0M |
| 2026-10-19 | TANG KEVIN | 10% owner | Buy | 13K | $2.34 | $30K | 3.0M |
| 2026-10-16 | TANG KEVIN | 10% owner | Buy | 118K | $2.34 | $277K | 3.0M |
| 2026-08-26 | TANG KEVIN | 10% owner | Sell | 18K | $2.97 | $54K | 2.8M |
| 2026-07-21 | TANG KEVIN | 10% owner | Buy | 3K | $2.44 | $7K | 2.9M |
| 2026-07-20 | TANG KEVIN | 10% owner | Buy | 2K | $2.44 | $4K | 2.9M |
| 2026-07-17 | TANG KEVIN | 10% owner | Buy | 265 | $2.44 | $647 | 2.9M |
| 2026-07-16 | TANG KEVIN | 10% owner | Buy | 18K | $2.44 | $45K | 2.9M |
| 2026-07-15 | TANG KEVIN | 10% owner | Buy | 2K | $2.44 | $4K | 2.8M |
| 2026-07-14 | TANG KEVIN | 10% owner | Buy | 44K | $2.43 | $107K | 2.8M |
| 2026-07-13 | TANG KEVIN | 10% owner | Buy | 48K | $2.42 | $117K | 2.8M |
| 2026-07-10 | TANG KEVIN | 10% owner | Buy | 43K | $2.43 | $105K | 2.7M |
| 2026-07-09 | TANG KEVIN | 10% owner | Buy | 7 | $2.48 | $17 | 2.7M |
| 2026-07-08 | TANG KEVIN | 10% owner | Buy | 14K | $2.46 | $35K | 2.7M |
| 2026-07-07 | TANG KEVIN | 10% owner | Buy | 16K | $2.48 | $39K | 2.7M |
| 2026-07-06 | TANG KEVIN | 10% owner | Buy | 27K | $2.49 | $67K | 2.7M |
| 2026-07-02 | TANG KEVIN | 10% owner | Buy | 10K | $2.49 | $24K | 2.6M |
| 2026-07-01 | TANG KEVIN | 10% owner | Buy | 72K | $2.49 | $178K | 2.6M |
| 2026-07-01 | CRANDELL KEITH | 10% owner | Sell | 16K | $2.49 | $40K | 0 |
| 2026-07-01 | CRANDELL KEITH | 10% owner | Exercise or conversion | 16K | $1.03 | $16K | 16K |
| 2026-07-01 | ARCH Venture Fund IX, L.P. | 10% owner | Sell | 16K | $2.49 | $40K | 0 |
| 2026-07-01 | ARCH Venture Fund IX, L.P. | 10% owner | Exercise or conversion | 16K | $1.03 | $16K | 16K |
| 2026-06-30 | TANG KEVIN | 10% owner | Buy | 100 | $2.50 | $250 | 2.6M |
| 2026-06-30 | TANG KEVIN | 10% owner | Buy | 26K | $2.54 | $66K | 2.6M |
| 2026-06-29 | TANG KEVIN | 10% owner | Buy | 777 | $2.48 | $2K | 2.5M |
| 2026-06-29 | TANG KEVIN | 10% owner | Buy | 64K | $2.47 | $158K | 2.5M |
| 2026-06-26 | TANG KEVIN | 10% owner | Buy | 134 | $2.54 | $340 | 2.5M |
| 2026-06-26 | TANG KEVIN | 10% owner | Buy | 75K | $2.55 | $191K | 2.5M |
| 2026-06-25 | TANG KEVIN | 10% owner | Buy | 510 | $2.56 | $1K | 2.4M |
| 2026-06-25 | TANG KEVIN | 10% owner | Buy | 146K | $2.48 | $362K | 2.4M |
| 2024-04-02 | Wellington Biomedical Innovation Master Investors (Cayman) I L.P. | TenPercentOwner | Conversion | 190K | price not stated in the filing | not stated | 190K |
| 2024-04-02 | Wellington Biomedical Innovation Master Investors (Cayman) I L.P. | TenPercentOwner | Conversion | 366K | price not stated in the filing | not stated | 556K |
| 2024-04-02 | Kolchinsky Peter | TenPercentOwner | Buy | 297K | $16.00 | $4.8M | 1.9M |
| 2024-04-02 | Kolchinsky Peter | TenPercentOwner | Conversion | 280K | price not stated in the filing | not stated | 280K |
| 2024-04-02 | Kolchinsky Peter | TenPercentOwner | Buy | 16K | $16.00 | $250K | 296K |
| 2024-04-02 | Kolchinsky Peter | TenPercentOwner | Conversion | 1.6M | price not stated in the filing | not stated | 1.6M |
| 2024-04-02 | ARCH Venture Partners IX, LLC | TenPercentOwner | Conversion | 590K | price not stated in the filing | not stated | 617K |
| 2024-04-02 | ARCH Venture Partners IX, LLC | TenPercentOwner | Buy | 133K | $16.00 | $2.1M | 1.2M |
| 2024-04-02 | ARCH Venture Partners IX, LLC | TenPercentOwner | Conversion | 788K | price not stated in the filing | not stated | 829K |
| 2024-04-02 | ARCH Venture Partners IX, LLC | TenPercentOwner | Conversion | 1.0M | price not stated in the filing | not stated | 1.0M |
| 2024-04-02 | ARCH Venture Partners IX, LLC | TenPercentOwner | Buy | 67K | $16.00 | $1.1M | 684K |
| 2024-04-02 | GILLIS STEVEN | TenPercentOwner | Buy | 67K | $16.00 | $1.1M | 684K |
| 2024-04-02 | GILLIS STEVEN | TenPercentOwner | Conversion | 1.0M | price not stated in the filing | not stated | 1.0M |
| 2024-04-02 | GILLIS STEVEN | TenPercentOwner | Conversion | 788K | price not stated in the filing | not stated | 829K |
| 2024-04-02 | GILLIS STEVEN | TenPercentOwner | Conversion | 590K | price not stated in the filing | not stated | 617K |
| 2024-04-02 | GILLIS STEVEN | TenPercentOwner | Buy | 133K | $16.00 | $2.1M | 1.2M |
| 2024-04-02 | Lim Jonathan E | Director | Conversion | 525K | price not stated in the filing | not stated | 551K |
| 2024-04-02 | Burow Kristina | Director,TenPercentOwner | Buy | 133K | $16.00 | $2.1M | 1.2M |
| 2024-04-02 | Burow Kristina | Director,TenPercentOwner | Conversion | 590K | price not stated in the filing | not stated | 617K |
| 2024-04-02 | Burow Kristina | Director,TenPercentOwner | Conversion | 788K | price not stated in the filing | not stated | 829K |
| 2024-04-02 | Burow Kristina | Director,TenPercentOwner | Buy | 67K | $16.00 | $1.1M | 684K |
| 2024-04-02 | Burow Kristina | Director,TenPercentOwner | Conversion | 1.0M | price not stated in the filing | not stated | 1.0M |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON7 holders report 5% or more of BOLD in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 12.0% of the class (2,684,022 shares), filed 2026-02-05 for an event on 2025-12-31.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-27 | 13G | Zachary Hornbyindividual | 2.4M | 9.8% | 2025-10-14 |
| 2026-08-14 | 13G | ADAR1 Capital Management, LLCinvestment adviser, other entity | 2.0M | 8.8% | 2026-06-30 |
| 2026-08-14 | 13G | Daniel Schneebergerparent holding company, individual | 2.0M | 8.8% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Kenneth Griffinparent holding company, individual | 145K | 0.6% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Citadel Securities Group LPparent holding company, partnership | 145K | 0.6% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Citadel Securities GP LLCparent holding company, other entity | 145K | 0.6% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Citadel Securities LLCbroker-dealer, other entity | 66K | 0.3% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Citadel Advisors LLCinvestment adviser, parent holding company, other entity | 0 | 0.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Citadel Advisors Holdings LPparent holding company, partnership | 0 | 0.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Citadel GP LLCparent holding company, other entity | 0 | 0.0% | 2026-06-30 |
| 2026-06-29 | 13G | TANG CAPITAL MANAGEMENT, LLCother entity | 2.5M | 11.3% | 2026-06-23 |
| 2026-06-29 | 13G | KEVIN TANGindividual | 2.5M | 11.3% | 2026-06-23 |
| 2026-06-29 | 13G | TANG CAPITAL PARTNERS INTERNATIONAL, LPpartnership | 792K | 3.5% | 2026-06-23 |
| 2026-06-29 | 13G | TANG CAPITAL PARTNERS, LPpartnership | 581K | 2.6% | 2026-06-23 |
| 2026-06-29 | 13G | TANG CAPITAL PARTNERS IV, INCcorporation | 581K | 2.6% | 2026-06-23 |
| 2026-06-29 | 13G | TANG CAPITAL PARTNERS III, INCcorporation | 581K | 2.6% | 2026-06-23 |
| 2026-02-17 | 13G/Ano. 1 | Nextech VI GP S.a. r.l.other entity | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 1 | Nextech VI Oncology SCSppartnership | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 1 | Ian Charoubindividual | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 1 | Costas Constantinidesindividual | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 1 | Rocco Sgobboindividual | 0 | 0.0% | 2025-12-31 |
| 2026-02-05 | 13G/Ano. 1 | FMR LLCparent holding company | 2.7M | 12.0% | 2025-12-31 |
| 2026-02-05 | 13G/Ano. 1 | Abigail P. Johnsonindividual | 2.7M | 12.0% | 2025-12-31 |
13F holders
Tracked managers holding BOLD at their latest 13F. JSON3 of the 30 tracked managers held BOLD at their latest 13F, $2.7M in total at quarter-end prices. Millennium Management is the largest at $1.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 1 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Millennium Management | 2026-06-30 | 479K | $1.2M | 0.00% | +379K |
| Renaissance Technologies | 2026-06-30 | 472K | $1.2M | 0.00% | +73K |
| Citadel Advisors | 2026-06-30 | 145K | $363K | 0.00% | -1.2M |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
Boundless Bio in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Boundless Bio (BOLD), SEC CIK 1782303, listed on Nasdaq, classified by the SEC as pharmaceutical preparations. The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-08.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-27.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-05-08.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-27.JSON and CSV
- Company record
- EDGAR filing index for CIK 1782303Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of BOLD is sold short?
What is BOLD's daily short volume?
Does BOLD have fails to deliver?
Are BOLD insiders buying or selling?
Who owns 5% or more of BOLD?
Which tracked 13F managers own BOLD?
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