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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 Visit website Investor relations