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PSA · Public Storage · Short Volume

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$294.60 -7.00 (-2.32%) At close · Sep 9
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$51.74B
Shares
175.62M

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 %
    2026-09-09 200,977 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%
    2026-08-13 188,602 56 251,206 75.1%
    2026-08-12 125,314 30 174,613 71.8%
    2026-08-11 162,377 1 262,813 61.8%
    2026-08-10 245,977 956 305,142 80.6%
    2026-08-07 169,722 0 212,623 79.8%
    2026-08-06 185,664 0 248,653 74.7%
    2026-08-05 137,102 0 189,515 72.3%
    2026-08-04 193,989 0 335,106 57.9%
    2026-08-03 222,034 124 276,433 80.3%
    2026-07-31 274,375 139 360,859 76.0%
    2026-07-30 658,973 20 807,580 81.6%
    2026-07-29 529,125 324 634,552 83.4%
    2026-07-28 399,627 222 652,552 61.2%
    2026-07-27 172,442 440 277,270 62.2%
    2026-07-24 231,421 159 441,280 52.4%
    2026-07-23 266,088 45 492,276 54.1%
    2026-07-22 217,258 155 412,018 52.7%
    2026-07-21 482,457 0 554,560 87.0%
    2026-07-20 291,449 20 376,569 77.4%
    2026-07-17 271,352 10 383,343 70.8%
    2026-07-16 210,276 65 455,568 46.2%
    2026-07-15 203,625 39 333,089 61.1%
    2026-07-14 273,954 53 459,361 59.6%
    2026-07-13 288,098 295 402,206 71.6%
    2026-07-10 184,934 0 257,486 71.8%
    2026-07-09 175,614 0 226,391 77.6%
    2026-07-08 251,583 164 307,875 81.7%
    2026-07-07 168,898 64 202,165 83.5%
    2026-07-06 156,605 40 221,514 70.7%
    2026-07-02 304,551 32 340,592 89.4%
    2026-07-01 146,317 17 199,805 73.2%
    2026-06-30 129,081 243 182,285 70.8%
    Showing 1–50 of 63 days
    Key facts CIK 1393311 CUSIP 74460D109 13F (30d) 480 filings 451 filers Visit website Investor relations