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PSA · Public Storage · Short Volume

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$309.89 +0.76 (+0.25%) At close · Oct 23
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$54.42B
Shares
175.62M
Volume · Oct 23 780.48K Avg daily vol (3M) 897.81K

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.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-23 262,684 41 302,864 86.7%
    2026-10-22 258,299 8,347 309,540 83.4%
    2026-10-21 175,724 1,741 241,441 72.8%
    2026-10-20 167,743 121 263,917 63.6%
    2026-10-19 124,887 123 173,036 72.2%
    2026-10-16 136,449 82 249,374 54.7%
    2026-10-15 320,710 1,107 441,205 72.7%
    2026-10-14 184,941 341 290,939 63.6%
    2026-10-13 208,374 136 329,343 63.3%
    2026-10-12 211,720 55 314,121 67.4%
    2026-10-09 280,580 14 447,705 62.7%
    2026-10-08 247,227 42 464,276 53.3%
    2026-10-07 240,741 277 427,783 56.3%
    2026-10-06 286,681 7 417,672 68.6%
    2026-10-05 230,877 117 398,213 58.0%
    2026-10-02 225,513 170 300,159 75.1%
    2026-10-01 282,232 8 364,396 77.5%
    2026-09-30 226,054 61 318,396 71.0%
    2026-09-29 217,638 746 339,088 64.2%
    2026-09-28 211,910 52 330,910 64.0%
    2026-09-25 173,108 91 294,649 58.8%
    2026-09-24 194,815 144 294,898 66.1%
    2026-09-23 261,919 745 356,194 73.5%
    2026-09-22 308,187 60 464,178 66.4%
    2026-09-21 161,337 67 238,543 67.6%
    2026-09-18 191,109 0 285,354 67.0%
    2026-09-17 167,089 17 236,403 70.7%
    2026-09-16 217,011 1,231 282,032 76.9%
    2026-09-15 229,594 53 401,325 57.2%
    2026-09-14 177,310 391 247,470 71.6%
    2026-09-11 153,567 532 278,094 55.2%
    2026-09-10 148,567 345 284,203 52.3%
    2026-09-09 200,977 2 286,916 70.0%
    2026-09-08 175,385 98 275,108 63.8%
    2026-09-04 108,361 1 166,184 65.2%
    2026-09-03 189,912 15 288,390 65.9%
    2026-09-02 148,665 66 280,097 53.1%
    2026-09-01 198,019 125 590,938 33.5%
    2026-08-31 267,819 20 546,183 49.0%
    2026-08-28 121,725 226 204,175 59.6%
    2026-08-27 147,692 6 215,753 68.5%
    2026-08-26 163,099 1,344 255,252 63.9%
    2026-08-25 228,083 22 298,468 76.4%
    2026-08-24 213,104 28 272,593 78.2%
    2026-08-21 118,199 1,623 176,089 67.1%
    2026-08-20 157,979 65 198,730 79.5%
    2026-08-19 145,188 69 215,745 67.3%
    2026-08-18 127,034 348 218,869 58.0%
    2026-08-17 125,545 422 212,056 59.2%
    2026-08-14 99,484 1 165,178 60.2%
    Showing 1–50 of 64 days
    Key facts CIK 1393311 CUSIP 74460D109 13F (30d) 272 filings 267 filers Visit website Investor relations