FULC
Fulcrum Therapeutics, Inc.Company with tickers: FULC
CIK
1680581
CUSIP
359616109
Shares Outstanding
66,633,321
13F Activity (30d)
115 filings
112 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 | 737,258 | 297,065 | 1,034,323 | 42.4% |
| 2026-04-27 | 1,031,587 | 818,378 | 1,849,965 | 56.7% |
| 2026-04-20 | 837,796 | 674,490 | 1,512,286 | 46.4% |
| 2026-04-13 | 756,398 | 850,726 | 1,607,124 | 47.1% |
| 2026-04-06 | 1,261,000 | 540,650 | 1,801,650 | 46.7% |
| 2026-03-30 | 1,780,820 | 1,770,284 | 3,551,104 | 58.9% |
| 2026-03-23 | 692,337 | 601,329 | 1,293,666 | 38.3% |
| 2026-03-16 | 1,898,964 | 1,650,738 | 3,549,702 | 36.7% |
| 2026-03-09 | 1,235,512 | 852,400 | 2,087,912 | 45.4% |
| 2026-03-02 | 1,644,753 | 2,086,792 | 3,731,545 | 49.1% |
| 2026-02-23 | 2,750,138 | 1,329,694 | 4,079,832 | 44.3% |
| 2026-02-16 | 1,097,186 | 471,722 | 1,568,908 | 46.3% |
| 2026-02-09 | 603,030 | 476,793 | 1,079,823 | 42.1% |
| 2026-02-02 | 660,284 | 222,950 | 883,234 | 38.9% |
| 2026-01-26 | 547,774 | 274,870 | 822,644 | 32.3% |
| 2026-01-19 | 812,462 | 925,003 | 1,737,465 | 45.8% |
| 2026-01-12 | 1,091,786 | 709,375 | 1,801,161 | 41.1% |
| 2026-01-05 | 1,171,335 | 496,360 | 1,667,695 | 41.2% |
| 2025-12-29 | 765,936 | 454,335 | 1,220,271 | 32.5% |
| 2025-12-22 | 674,966 | 372,843 | 1,047,809 | 42.4% |
| 2025-12-15 | 1,193,267 | 931,949 | 2,125,216 | 33.8% |
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