Corning GLW

$154.11

−$0.37 (-0.24%)

Market open · Sep 24, 2:00 pm ET

After hours $154.00 -0.31%

Open$150.72

Prev close$154.48

Day range$149.60 – $156.36

Volume3.39M

Market cap$132.75B

P/E (TTM)71.0

Dividend yield0.73%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership82.5%+4.01 pts vs. prior quarter

Institutions holding2,919-12 vs. prior quarter

Insider trades (recent)13 buys / 13 sellsBalanced

Short interest2.32% of floatDays to cover 2.3 · as of 31 Aug 2026

Short-sale volume share14.5%5-day average of daily volume

Net of large-order buying minus selling, in USD. Over this window: −$18.62M (9 inflow days, 11 outflow days).

Institutional holders2,919

Institutional ownership82.5%

Total transactions34

Bought13

Sold13

Report date	Shares short	% of float	Days to cover
31 Aug 2026	20,009,517	2.3%	2.3
14 Aug 2026	16,795,510	1.9%	1.6
31 Jul 2026	17,973,094	2.1%	1.1
15 Jul 2026	19,125,152	2.2%	1.6
30 Jun 2026	20,518,605	2.4%	1.0
15 Jun 2026	23,762,888	2.8%	1.9