Plug Power Inc. (PLUN)

As of Oct 21, 2026, ORTEX estimated 13.8% of free float sold short, 7,620.9 days to cover, cost to borrow 0.87%. Sign up for live short interest data.

Market Cap

2.04b USD | # 3891 in DE

Volume

24.23k shares | 613.49k USD

Shares Outstanding

1.4b

Free Float Shares

95.45% | 1.33b

Nasdaq:PLUG|

XTRA:PLUN|

LSE:0R1J|

SWX:PLUG|

BIT:1PLUG|

WBAG:PLUG

News

PLUN key data

Plug Power Inc. (DB: PLUN) has a market capitalization of $2.04B. Last close €1.30 (as of 2026-11-05); 52-week range €1.17 to €3.70. ORTEX data as of 2026-10-21: short interest was 13.78% of free float, 7,620.9 days to cover and the average cost to borrow was 0.87%. Sign up for live short interest data.