ALC · Alcon Inc
$74.25
+0.73 (+0.99%)
At close · Aug 14
Market Cap
$35.89B
Shares
483.40M
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 |
|---|---|---|---|---|
| 2026-07-06 | 3,502,609 | 1,182,738 | 4,685,347 | 41.1% |
| 2026-06-29 | 2,736,624 | 904,648 | 3,641,272 | 42.7% |
| 2026-06-22 | 1,940,370 | 985,869 | 2,926,239 | 35.0% |
| 2026-06-15 | 2,293,114 | 758,813 | 3,051,927 | 35.3% |
| 2026-06-08 | 1,854,805 | 672,295 | 2,527,100 | 37.5% |
| 2026-06-01 | 2,663,035 | 1,418,754 | 4,081,789 | 39.1% |
| 2026-05-25 | 2,877,714 | 1,150,743 | 4,028,457 | 40.0% |
| 2026-05-18 | 3,597,157 | 1,917,926 | 5,515,083 | 40.6% |
| 2026-05-11 | 3,047,888 | 1,311,432 | 4,359,320 | 39.1% |
| 2026-05-04 | 6,386,273 | 2,595,231 | 8,981,504 | 45.8% |
| 2026-04-27 | 2,693,755 | 882,080 | 3,575,835 | 42.4% |
| 2026-04-20 | 1,561,736 | 1,006,872 | 2,568,608 | 42.1% |
| 2026-04-13 | 2,053,692 | 716,874 | 2,770,566 | 40.5% |
| 2026-04-06 | 1,559,816 | 592,386 | 2,152,202 | 32.6% |
| 2026-03-30 | 1,727,864 | 559,272 | 2,287,136 | 38.9% |
| 2026-03-23 | 1,901,469 | 660,768 | 2,562,237 | 39.7% |
| 2026-03-16 | 2,146,538 | 1,011,502 | 3,158,040 | 37.5% |
| 2026-03-09 | 1,867,130 | 667,262 | 2,534,392 | 35.6% |
| 2026-03-02 | 2,081,150 | 738,633 | 2,819,783 | 35.8% |
| 2026-02-23 | 3,477,184 | 1,952,250 | 5,429,434 | 46.1% |
| 2026-02-16 | 2,438,648 | 823,781 | 3,262,429 | 42.8% |
| 2026-02-09 | 2,537,844 | 1,769,232 | 4,307,076 | 42.3% |
| 2026-02-02 | 2,787,347 | 3,726,799 | 6,514,146 | 55.3% |
| 2026-01-26 | 1,496,375 | 607,296 | 2,103,671 | 39.3% |
| 2026-01-19 | 2,135,870 | 987,732 | 3,123,602 | 46.9% |
| 2026-01-12 | 1,990,533 | 604,910 | 2,595,443 | 38.2% |
| 2026-01-05 | 2,057,443 | 889,940 | 2,947,383 | 41.5% |
| 2025-12-29 | 1,362,787 | 425,810 | 1,788,597 | 40.2% |
| 2025-12-22 | 853,032 | 398,705 | 1,251,737 | 41.1% |
| 2025-12-15 | 1,561,939 | 626,682 | 2,188,621 | 41.7% |
| 2025-12-08 | 1,878,061 | 1,137,565 | 3,015,626 | 36.1% |
| 2025-12-01 | 1,813,073 | 931,846 | 2,744,919 | 35.0% |
| 2025-11-24 | 1,437,795 | 785,654 | 2,223,449 | 37.3% |
| 2025-11-17 | 3,352,595 | 1,170,250 | 4,522,845 | 41.4% |
| 2025-11-10 | 5,329,245 | 1,802,920 | 7,132,165 | 39.8% |
| 2025-11-03 | 3,391,160 | 1,483,957 | 4,875,117 | 41.2% |
| 2025-10-27 | 1,820,500 | 776,166 | 2,596,666 | 35.8% |
| 2025-10-20 | 2,011,911 | 1,494,445 | 3,506,356 | 41.0% |
| 2025-10-13 | 3,243,204 | 3,155,973 | 6,399,177 | 45.3% |
| 2025-10-06 | 2,745,039 | 1,683,682 | 4,428,721 | 37.6% |
| 2025-09-29 | 3,428,284 | 947,514 | 4,375,798 | 38.8% |
| 2025-09-22 | 3,177,050 | 1,650,186 | 4,827,236 | 41.2% |
| 2025-09-15 | 1,841,500 | 862,387 | 2,703,887 | 37.5% |
| 2025-09-08 | 3,055,913 | 1,138,435 | 4,194,348 | 41.7% |
| 2025-09-01 | 2,519,788 | 947,481 | 3,467,269 | 42.0% |
| 2025-08-25 | 2,316,362 | 1,001,770 | 3,318,132 | 35.0% |
| 2025-08-18 | 5,787,306 | 2,864,923 | 8,652,229 | 40.3% |
Showing 1–47 of 47 weeks
Key facts
CIK
1167379
CUSIP
H01301128
13F (30d)
588 filings
562 filers
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