$159.90−$13.31 (-7.68%)as of market close, Aug 18, 2026
☀ Pre-market:$157.60-1.44%6:36 AM ET
GLW weekly returns
Corning Incorporated has averaged 0.37% per week, positive in 53% of weeks. Week-by-week returns for Corning Incorporated (GLW) below, through August 18, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
+0.4%
2329 weeks
Best week
+44.6%
Jan 21, 2000
Worst week
-41.4%
Aug 2, 2002
Positive weeks
53%
of all weeks
Corning Incorporated weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Aug 18, 2026 | -3.7% | |
| Aug 14, 2026 | +0.2% | |
| Aug 7, 2026 | +19.8% | |
| Jul 31, 2026 | -5.7% | |
| Jul 24, 2026 | -5.1% | |
| Jul 17, 2026 | -19.0% | |
| Jul 10, 2026 | -3.0% | |
| Jul 2, 2026 | -11.0% | |
| Jun 26, 2026 | +13.4% | |
| Jun 18, 2026 | +8.8% | |
| Jun 12, 2026 | +0.9% | |
| Jun 5, 2026 | -2.0% | |
| May 29, 2026 | -6.5% | |
| May 22, 2026 | +1.2% | |
| May 15, 2026 | +2.6% |
Weekly total return (since Aug 30, 2024)
-10%+0%+10%
20252026
Methodology#
Weekly returns are total returns (dividends reinvested), computed from GLW's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum
FAQ#
- What is Corning Incorporated's average weekly return?
- Corning Incorporated (GLW) has averaged about 0.37% per week, positive in roughly 53% of weeks. The best week was Jan 21, 2000 (+44.6%) and the worst was Aug 2, 2002 (-41.4%).