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ALC · Alcon Inc · Off Exchange

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$63.91 -0.84 (-1.30%)
Market Cap
$31.52B
Shares
483.40M
Volume · Sep 30 1.6M Avg daily vol (3M) 1.92M

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
2026-08-24 1,126,905 629,855 1,756,760 37.8%
2026-08-17 2,048,636 759,010 2,807,646 40.1%
2026-08-10 4,128,166 1,079,803 5,207,969 38.9%
2026-08-03 3,117,291 629,945 3,747,236 42.5%
2026-07-27 4,906,150 1,211,663 6,117,813 43.4%
2026-07-20 2,348,231 912,303 3,260,534 36.4%
2026-07-13 4,000,113 802,752 4,802,865 39.5%
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%
Showing 1–47 of 47 weeks
Key facts CIK 1167379 CUSIP H01301128 13F (30d) 24 filings 15 filers Visit website Investor relations