EXR
Extra Space Storage Inc.
$145.32
+1.36 (+0.94%)
At close · Jul 13
Market Cap
$30.74B
Shares
211,260,936
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
59/100
Short interest 2.1% of shares — P51
Days to cover 3.0 — P60
Price vs VWAP +0.7% — P59
Short-volume trend +12.4% — P87
Short interest change -10.0% — P25
Worst FTD 0.04% of shares — P70
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 4,512,295 | 5,015,554 | -503,259 | 2.96 |
| 2026-06-15 | 5,015,554 | 5,077,744 | -62,190 | 4.56 |
| 2026-05-29 | 5,077,744 | 4,651,489 | +426,255 | 4.84 |
| 2026-05-15 | 4,651,489 | 4,497,338 | +154,151 | 4.93 |
| 2026-04-30 | 4,497,338 | 5,356,033 | -858,695 | 3.13 |
| 2026-04-15 | 5,356,033 | 5,184,267 | +171,766 | 4.97 |
| 2026-03-31 | 5,184,267 | 5,898,892 | -714,625 | 3.72 |
| 2026-03-13 | 5,898,892 | 4,975,803 | +923,089 | 5.70 |
| 2026-02-27 | 4,975,803 | 5,020,180 | -44,377 | 3.39 |
| 2026-02-13 | 5,020,180 | 4,978,860 | +41,320 | 3.41 |
| 2026-01-30 | 4,978,860 | 5,166,546 | -187,686 | 3.43 |
| 2026-01-15 | 5,166,546 | 5,125,100 | +41,446 | 3.60 |
| 2025-12-31 | 5,125,100 | 5,806,839 | -681,739 | 4.41 |
| 2025-12-15 | 5,806,839 | 5,222,222 | +584,617 | 4.44 |
| 2025-11-28 | 5,222,222 | 4,738,257 | +483,965 | 5.27 |
| 2025-11-14 | 4,738,257 | 3,953,150 | +785,107 | 3.78 |
| 2025-10-31 | 3,953,150 | 3,820,123 | +133,027 | 3.40 |
| 2025-10-15 | 3,820,123 | 2,974,740 | +845,383 | 3.71 |
| 2025-09-30 | 2,974,740 | 3,696,108 | -721,368 | 2.92 |
| 2025-09-15 | 3,696,108 | 3,421,964 | +274,144 | 3.25 |
| 2025-08-29 | 3,421,964 | 3,346,053 | +75,911 | 3.67 |
| 2025-08-15 | 3,346,053 | 3,711,755 | -365,702 | 2.46 |
| 2025-07-31 | 3,711,755 | 4,088,869 | -377,114 | 2.89 |
| 2025-07-15 | 4,088,869 | 3,591,490 | +497,379 | 3.54 |
Showing 1–24 of 24 settlements
Key facts
CIK
1289490
CUSIP
30225T102
13F (30d)
72 filings
47 filers
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