ANRO · Alto Neuroscience, Inc. · Short Volume
$21.97
-0.23 (-1.04%)
At close · Oct 23
Return incl. dividend (before tax)
Market Cap
$862.15M
Shares
39.24M
Volume · Oct 23
379.26K
Avg daily vol (3M)
554.74K
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-10-23 | 124,582 | 81 | 147,785 | 84.3% |
| 2026-10-22 | 131,377 | 61 | 237,222 | 55.4% |
| 2026-10-21 | 190,821 | 1 | 260,754 | 73.2% |
| 2026-10-20 | 269,915 | 0 | 306,964 | 87.9% |
| 2026-10-19 | 228,040 | 0 | 292,066 | 78.1% |
| 2026-10-16 | 205,586 | 0 | 234,015 | 87.9% |
| 2026-10-15 | 159,096 | 0 | 212,755 | 74.8% |
| 2026-10-14 | 439,723 | 0 | 844,517 | 52.1% |
| 2026-10-13 | 207,410 | 5,896 | 278,091 | 74.6% |
| 2026-10-12 | 132,228 | 0 | 167,538 | 78.9% |
| 2026-10-09 | 181,104 | 0 | 362,577 | 49.9% |
| 2026-10-08 | 104,659 | 0 | 150,859 | 69.4% |
| 2026-10-07 | 113,986 | 0 | 138,084 | 82.5% |
| 2026-10-06 | 182,565 | 0 | 217,619 | 83.9% |
| 2026-10-05 | 158,933 | 0 | 183,366 | 86.7% |
| 2026-10-02 | 161,819 | 0 | 204,124 | 79.3% |
| 2026-10-01 | 119,559 | 0 | 229,160 | 52.2% |
| 2026-09-30 | 127,868 | 0 | 173,921 | 73.5% |
| 2026-09-29 | 134,726 | 0 | 212,444 | 63.4% |
| 2026-09-28 | 136,736 | 0 | 240,007 | 57.0% |
| 2026-09-25 | 93,166 | 0 | 117,104 | 79.6% |
| 2026-09-24 | 154,275 | 832 | 256,225 | 60.2% |
| 2026-09-23 | 122,824 | 2,717 | 263,825 | 46.6% |
| 2026-09-22 | 83,015 | 0 | 129,315 | 64.2% |
| 2026-09-21 | 85,646 | 0 | 103,982 | 82.4% |
| 2026-09-18 | 162,851 | 0 | 189,178 | 86.1% |
| 2026-09-17 | 98,196 | 0 | 117,177 | 83.8% |
| 2026-09-16 | 167,228 | 0 | 191,312 | 87.4% |
| 2026-09-15 | 93,504 | 1 | 135,786 | 68.9% |
| 2026-09-14 | 110,956 | 0 | 140,147 | 79.2% |
| 2026-09-11 | 101,562 | 0 | 136,490 | 74.4% |
| 2026-09-10 | 368,775 | 0 | 443,282 | 83.2% |
| 2026-09-09 | 116,462 | 0 | 190,791 | 61.0% |
| 2026-09-08 | 113,783 | 0 | 181,871 | 62.6% |
| 2026-09-04 | 78,408 | 0 | 115,178 | 68.1% |
| 2026-09-03 | 79,884 | 148 | 111,303 | 71.8% |
| 2026-09-02 | 113,226 | 6,000 | 144,406 | 78.4% |
| 2026-09-01 | 88,753 | 0 | 127,459 | 69.6% |
| 2026-08-31 | 158,534 | 600 | 190,599 | 83.2% |
| 2026-08-28 | 71,182 | 2,408 | 97,559 | 73.0% |
| 2026-08-27 | 156,307 | 0 | 199,924 | 78.2% |
| 2026-08-26 | 92,507 | 0 | 130,051 | 71.1% |
| 2026-08-25 | 179,918 | 4,000 | 213,789 | 84.2% |
| 2026-08-24 | 313,729 | 0 | 419,503 | 74.8% |
| 2026-08-21 | 86,729 | 2,000 | 119,640 | 72.5% |
| 2026-08-20 | 102,147 | 3,000 | 126,453 | 80.8% |
| 2026-08-19 | 87,803 | 0 | 128,675 | 68.2% |
| 2026-08-18 | 132,554 | 0 | 202,961 | 65.3% |
| 2026-08-17 | 228,930 | 10,368 | 348,253 | 65.7% |
| 2026-08-14 | 166,031 | 0 | 229,245 | 72.4% |
Showing 1–50 of 64 days
Key facts
CIK
1999480
CUSIP
02157Q109
13F (30d)
10 filings
10 filers
Visit website
Investor relations