PLUG · Plug Power Inc
$2.32
+0.02 (+0.87%)
At close · Aug 14
Market Cap
$3.20B
Shares
1.40B
Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.
Model estimate
Expected Aug 14 short interest
as of Aug 14
296,175,702
+0.7% vs reported
Short Squeeze Score
69/100
Short interest 21.0% of shares — P98
Days to cover 6.0 — P75
Price vs VWAP -19.7% — P13
Short-volume trend +8.6% — P80
Short interest change -10.9% — P27
Worst FTD 0.09% of shares — P75
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). 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 |
|---|---|---|---|---|
|
2026-08-31
Scheduled
FINRA publishes Sep 10
|
— | — | — | — |
|
2026-08-14
Scheduled
FINRA publishes Aug 25
|
— | — | — | — |
| 2026-07-31 | 294,021,600 | 330,057,977 | -36,036,377 | 6.00 |
| 2026-07-15 | 330,057,977 | 340,731,106 | -10,673,129 | 6.91 |
| 2026-06-30 | 340,731,106 | 339,623,154 | +1,107,952 | 6.03 |
| 2026-06-15 | 339,623,154 | 347,303,584 | -7,680,430 | 5.82 |
| 2026-05-29 | 347,303,584 | 340,711,258 | +6,592,326 | 4.14 |
| 2026-05-15 | 340,711,258 | 343,460,531 | -2,749,273 | 3.55 |
| 2026-04-30 | 343,460,531 | 344,599,730 | -1,139,199 | 4.42 |
| 2026-04-15 | 344,599,730 | 339,721,877 | +4,877,853 | 4.80 |
| 2026-03-31 | 339,721,877 | 329,084,206 | +10,637,671 | 5.26 |
| 2026-03-13 | 329,084,206 | 327,292,724 | +1,791,482 | 3.36 |
| 2026-02-27 | 327,292,724 | 346,597,509 | -19,304,785 | 4.04 |
| 2026-02-13 | 346,597,509 | 348,414,622 | -1,817,113 | 3.56 |
| 2026-01-30 | 348,414,622 | 340,177,277 | +8,237,345 | 2.88 |
| 2026-01-15 | 340,177,277 | 348,127,252 | -7,949,975 | 3.58 |
| 2025-12-31 | 348,127,252 | 343,021,901 | +5,105,351 | 4.10 |
| 2025-12-15 | 343,021,901 | 336,107,447 | +6,914,454 | 3.38 |
| 2025-11-28 | 336,107,447 | 305,087,014 | +31,020,433 | 3.01 |
| 2025-11-14 | 305,087,014 | 310,624,243 | -5,537,229 | 2.52 |
| 2025-10-31 | 310,624,243 | 331,367,320 | -20,743,077 | 2.96 |
| 2025-10-15 | 331,367,320 | 383,764,248 | -52,396,928 | 1.47 |
| 2025-09-30 | 383,764,248 | 358,842,791 | +24,921,457 | 2.52 |
| 2025-09-15 | 358,842,791 | 349,053,383 | +9,789,408 | 9.26 |
| 2025-08-29 | 349,053,383 | 341,527,861 | +7,525,522 | 8.83 |
| 2025-08-15 | 341,527,861 | 320,167,200 | +21,360,661 | 7.40 |
Showing 1–24 of 24 settlements
Key facts
CIK
1093691
CUSIP
72919P202
13F (30d)
485 filings
459 filers
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Investor relations