PLUG
Plug Power Inc.
stockNASDAQ
Market OpenOct 14, 2026 12:19:14 PM EDT
1.44USD-7.692%(-0.12)46,737,946
Pre-marketOct 14, 2026 9:29:59 AM EDT
1.51USD-3.205%(-0.05)
As of 2026-09-30, there were 284,616,311 shares short with a short interest of 21.39%.
PLUG Short Interest - Official
PLUG Short Position Change - Official
PLUG Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | 21.39 | 284,616,311 | 5.84 | -2,643,827 | -0.92 | 1,397,195,278 | 1,330,316,295 |
| 2026-09-15 | 21.59 | 287,260,138 | 6.09 | -3,700,582 | -1.27 | 1,397,195,278 | 1,330,316,295 |
| 2026-08-31 | 21.87 | 290,960,720 | 5.19 | +41,331 | +0.01 | 1,397,195,278 | 1,330,316,295 |
| 2026-08-14 | 21.87 | 290,919,389 | 4.04 | -3,102,211 | -1.06 | 1,397,195,278 | 1,330,316,295 |
| 2026-07-31 | 22.10 | 294,021,600 | 6.00 | -36,036,377 | -10.92 | 1,395,069,082 | 1,330,316,295 |
| 2026-07-15 | 30.38 | 330,057,977 | 6.91 | -10,673,129 | -3.13 | 1,395,069,082 | 1,086,576,764 |
| 2026-06-30 | 31.36 | 340,731,106 | 6.03 | +1,107,952 | +0.33 | 1,395,069,082 | 1,086,576,764 |
| 2026-06-15 | 31.26 | 339,623,154 | 5.82 | -1,088,104 | -0.32 | 1,395,069,082 | 1,086,576,764 |
| 2026-05-15 | 31.36 | 340,711,258 | 3.55 | -2,749,273 | -0.80 | 1,395,069,082 | 1,086,576,764 |
| 2026-04-30 | 35.06 | 343,460,531 | 4.42 | -1,139,199 | -0.33 | 1,393,955,129 | 979,534,645 |
| 2026-04-15 | 35.18 | 344,599,730 | 4.80 | +4,877,853 | +1.44 | 1,393,955,129 | 979,534,645 |
| 2026-03-31 | 34.68 | 339,721,877 | 5.26 | +10,637,671 | +3.23 | 1,393,955,129 | 979,534,645 |
| 2026-03-13 | 33.60 | 329,084,206 | 3.36 | +1,791,482 | +0.55 | 1,393,955,129 | 979,534,645 |
| 2026-02-27 | 33.41 | 327,292,724 | 4.04 | -19,304,785 | -5.57 | 1,391,635,243 | 979,534,645 |
| 2026-02-13 | 35.38 | 346,597,509 | 3.56 | -1,817,113 | -0.52 | 1,391,635,243 | 979,534,645 |
| 2026-01-30 | 35.57 | 348,414,622 | 2.88 | +8,237,345 | +2.42 | 1,391,635,243 | 979,534,645 |
| 2026-01-15 | 34.73 | 340,177,277 | 3.58 | -7,949,975 | -2.28 | 1,391,635,243 | 979,534,645 |
| 2025-12-31 | 35.54 | 348,127,252 | 4.10 | +5,105,351 | +1.49 | 1,391,635,243 | 979,534,645 |
| 2025-12-15 | 35.02 | 343,021,901 | 3.38 | +6,914,454 | +2.06 | 1,391,635,243 | 979,534,645 |
| 2025-11-28 | 34.31 | 336,107,447 | 3.01 | +31,020,433 | +10.17 | 1,391,427,242 | 979,534,645 |
| 2025-11-14 | 31.15 | 305,087,014 | 2.52 | -5,537,229 | -1.78 | 1,391,427,242 | 979,534,645 |
| 2025-10-31 | 28.42 | 310,624,243 | 2.96 | -20,743,077 | -6.26 | 1,164,735,355 | 1,092,918,181 |
| 2025-10-15 | 30.32 | 331,367,320 | 1.47 | -52,396,928 | -13.65 | 1,164,735,355 | 1,092,918,181 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.