IBIO
iBio, Inc.Company with tickers: IBIO
CIK
1420720
CUSIP
451033708
Shares Outstanding
49,678,561
13F Activity (30d)
3 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 | 797,029 | 3,539,906 | 4,336,935 | 80.7% |
| 2026-04-27 | 1,160,743 | 2,844,999 | 4,005,742 | 67.1% |
| 2026-04-20 | 624,787 | 1,898,606 | 2,523,393 | 72.7% |
| 2026-04-13 | 451,136 | 1,124,728 | 1,575,864 | 52.7% |
| 2026-04-06 | 445,403 | 980,924 | 1,426,327 | 48.8% |
| 2026-03-30 | 261,223 | 723,748 | 984,971 | 54.0% |
| 2026-03-23 | 1,174,584 | 3,451,592 | 4,626,176 | 47.2% |
| 2026-03-16 | 451,001 | 1,368,835 | 1,819,836 | 46.8% |
| 2026-03-09 | 839,446 | 1,739,991 | 2,579,437 | 50.8% |
| 2026-03-02 | 611,501 | 1,769,091 | 2,380,592 | 50.9% |
| 2026-02-23 | 764,790 | 3,971,360 | 4,736,150 | 56.3% |
| 2026-02-16 | 231,124 | 1,049,784 | 1,280,908 | 47.0% |
| 2026-02-09 | 631,876 | 1,614,919 | 2,246,795 | 40.5% |
| 2026-02-02 | 658,312 | 2,016,368 | 2,674,680 | 40.5% |
| 2026-01-26 | 432,625 | 1,818,980 | 2,251,605 | 50.2% |
| 2026-01-19 | 506,205 | 2,152,022 | 2,658,227 | 52.1% |
| 2026-01-12 | 942,198 | 5,008,694 | 5,950,892 | 55.7% |
| 2026-01-05 | 3,580,218 | 19,723,589 | 23,303,807 | 60.3% |
| 2025-12-29 | 564,465 | 2,186,870 | 2,751,335 | 56.4% |
| 2025-12-22 | 544,258 | 2,329,166 | 2,873,424 | 56.7% |
| 2025-12-15 | 831,196 | 5,325,190 | 6,156,386 | 55.3% |
| 2025-12-08 | 13,670,192 | 137,603,081 | 151,273,273 | 61.3% |
| 2025-12-01 | 504,978 | 3,132,656 | 3,637,634 | 60.9% |
| 2025-11-24 | 191,435 | 1,696,206 | 1,887,641 | 65.1% |
| 2025-11-17 | 522,370 | 3,031,250 | 3,553,620 | 57.1% |
| 2025-11-10 | 488,071 | 2,733,351 | 3,221,422 | 61.8% |
| 2025-11-03 | 830,448 | 6,722,157 | 7,552,605 | 62.9% |
| 2025-10-27 | 1,236,412 | 15,074,803 | 16,311,215 | 59.4% |
| 2025-10-20 | 3,166,146 | 75,537,303 | 78,703,449 | 61.2% |
| 2025-10-13 | 119,911 | 1,172,108 | 1,292,019 | 62.9% |
| 2025-10-06 | 81,638 | 996,518 | 1,078,156 | 61.4% |
| 2025-09-29 | 79,066 | 739,804 | 818,870 | 62.7% |
| 2025-09-22 | 31,785 | 1,099,470 | 1,131,255 | 64.4% |
| 2025-09-15 | 35,244 | 1,153,636 | 1,188,880 | 61.4% |
| 2025-09-08 | 104,123 | 1,652,790 | 1,756,913 | 58.6% |
| 2025-09-01 | 167,697 | 1,057,158 | 1,224,855 | 57.1% |
| 2025-08-25 | 663,065 | 11,523,268 | 12,186,333 | 40.2% |
| 2025-08-18 | 97,500 | 2,770,884 | 2,868,384 | 54.4% |
| 2025-08-11 | 113,859 | 3,420,112 | 3,533,971 | 69.7% |
| 2025-08-04 | 52,544 | 1,387,346 | 1,439,890 | 67.0% |
| 2025-07-28 | 28,398 | 1,237,494 | 1,265,892 | 64.0% |
| 2025-07-21 | 22,836 | 1,295,020 | 1,317,856 | 71.5% |
| 2025-07-14 | 98,763 | 2,005,226 | 2,103,989 | 65.9% |
| 2025-07-07 | 168,019 | 2,028,681 | 2,196,700 | 58.6% |
| 2025-06-30 | 145,706 | 2,011,893 | 2,157,599 | 57.2% |
| 2025-06-23 | 775,306 | 38,821,207 | 39,596,513 | 40.3% |
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