STRO
Sutro Biopharma, Inc.Company with tickers: STRO
CIK
1382101
CUSIP
869367201
Shares Outstanding
16,570,439
Website
https://www.sutrobio.com
Investor Relations
https://ir.sutrobio.com/
13F Activity (30d)
2 filings
2 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 393,438 | 138,946 | 532,384 | 55.4% |
| 2026-04-27 | 450,792 | 210,060 | 660,852 | 62.8% |
| 2026-04-20 | 314,556 | 162,214 | 476,770 | 40.8% |
| 2026-04-13 | 836,472 | 141,924 | 978,396 | 65.7% |
| 2026-04-06 | 512,715 | 120,072 | 632,787 | 53.9% |
| 2026-03-30 | 122,125 | 49,492 | 171,617 | 57.9% |
| 2026-03-23 | 490,025 | 103,464 | 593,489 | 44.0% |
| 2026-03-16 | 198,418 | 267,945 | 466,363 | 37.3% |
| 2026-03-09 | 292,814 | 71,384 | 364,198 | 42.7% |
| 2026-03-02 | 306,640 | 116,376 | 423,016 | 49.3% |
| 2026-02-23 | 86,504 | 69,074 | 155,578 | 40.3% |
| 2026-02-16 | 231,871 | 57,250 | 289,121 | 46.7% |
| 2026-02-09 | 399,687 | 183,259 | 582,946 | 57.2% |
| 2026-02-02 | 104,201 | 71,796 | 175,997 | 37.9% |
| 2026-01-26 | 95,734 | 81,554 | 177,288 | 42.9% |
| 2026-01-19 | 137,032 | 222,125 | 359,157 | 52.9% |
| 2026-01-12 | 231,062 | 144,430 | 375,492 | 50.7% |
| 2026-01-05 | 127,126 | 75,953 | 203,079 | 32.9% |
| 2025-12-29 | 95,290 | 83,202 | 178,492 | 41.6% |
| 2025-12-22 | 64,069 | 64,608 | 128,677 | 45.1% |
| 2025-12-15 | 185,900 | 83,838 | 269,738 | 42.6% |
| 2025-12-08 | 141,051 | 122,127 | 263,178 | 48.2% |
| 2025-12-01 | 763,416 | 1,785,498 | 2,548,914 | 100.0% |
| 2025-11-24 | 223,385 | 847,916 | 1,071,301 | 100.0% |
| 2025-11-17 | 803,129 | 1,359,104 | 2,162,233 | 100.0% |
| 2025-11-10 | 590,220 | 2,468,134 | 3,058,354 | 100.0% |
| 2025-11-03 | 325,684 | 1,864,130 | 2,189,814 | 100.0% |
| 2025-10-27 | 428,923 | 1,859,542 | 2,288,465 | 100.0% |
| 2025-10-20 | 1,066,342 | 4,101,730 | 5,168,072 | 100.0% |
| 2025-10-13 | 1,003,442 | 12,481,010 | 13,484,452 | 100.0% |
| 2025-10-06 | 394,773 | 1,167,822 | 1,562,595 | 100.0% |
| 2025-09-29 | 257,047 | 1,147,251 | 1,404,298 | 100.0% |
| 2025-09-22 | 221,214 | 1,224,530 | 1,445,744 | 100.0% |
| 2025-09-15 | 160,452 | 1,193,085 | 1,353,537 | 100.0% |
| 2025-09-08 | 574,374 | 1,174,802 | 1,749,176 | 100.0% |
| 2025-09-01 | 504,944 | 1,698,877 | 2,203,821 | 100.0% |
| 2025-08-25 | 353,709 | 1,074,613 | 1,428,322 | 100.0% |
| 2025-08-18 | 322,258 | 929,060 | 1,251,318 | 100.0% |
| 2025-08-11 | 332,922 | 1,466,827 | 1,799,749 | 100.0% |
| 2025-08-04 | 135,252 | 511,836 | 647,088 | 100.0% |
| 2025-07-28 | 148,716 | 945,874 | 1,094,590 | 100.0% |
| 2025-07-21 | 386,645 | 1,977,861 | 2,364,506 | 100.0% |
| 2025-07-14 | 258,429 | 897,762 | 1,156,191 | 100.0% |
| 2025-07-07 | 443,149 | 701,694 | 1,144,843 | 100.0% |
| 2025-06-30 | 539,168 | 1,273,665 | 1,812,833 | 100.0% |
| 2025-06-23 | 838,636 | 4,538,546 | 5,377,182 | 100.0% |
Showing 1–46 of 46 weeks