Auto-detected technical analysis for GLW · data as of Aug 4, 2026. The chart above is live; the read below updates daily.
GLW is currently forming a bullish pennant on the daily timeframe. Detected Aug 4, 2026.
A bullish pennant is a brief, tidy pause that typically continues the move higher. A breakout projects a measured-move target near $170.07 (+33.7%). Across 2,605 backtested bullish pennants, the setup followed through 57.4% of the time, averaging +0.99R; GLW's own bullish pennants have hit 100.0%.
New to this pattern? What a bullish pennant is and how to trade it →
GLW's most recent completed bullish pennant resolved as a win: it broke higher on Mar 19, 2026 near $134.13, then reached its target at $164.38 on Apr 17, 2026 — a +2.96R move (22.6%) over 20 sessions. Across 150 backtested bullish pennants, this setup wins 57.3% of the time.
Historical pattern statistics (2006-08-15 – 2026-08-04), not a prediction.
Every completed pattern trade our nightly backtest found on GLW's daily chart, newest first — wins and losses alike.
| Pattern | Entry | Exit | Outcome | Result |
|---|---|---|---|---|
| Bullish Pennant | Mar 19, 2026 @ $134.13 | Apr 17, 2026 @ $164.38 | Win | +2.96R |
| Rising Wedge | Jan 5, 2026 @ $88.09 | Jan 27, 2026 @ $109.74 | Loss | -2.53R |
| Triangle | Jan 16, 2025 @ $49.09 | Jan 27, 2025 @ $49.53 | Win | +0.15R |
| Rising Wedge | Nov 13, 2024 @ $47.88 | Dec 5, 2024 @ $49.76 | Loss | -1.24R |
| Triangle | Mar 25, 2024 @ $32.48 | May 2, 2024 @ $33.57 | Loss | -1.01R |
| Falling Wedge | Aug 24, 2023 @ $32.25 | Sep 7, 2023 @ $31.52 | Loss | -1.22R |
| Falling Wedge | May 3, 2023 @ $32.00 | Jun 16, 2023 @ $35.85 | Loss | -1.54R |
| Triangle | Apr 26, 2023 @ $32.64 | Jun 16, 2023 @ $35.85 | Loss | -1.73R |
| Triangle | Dec 6, 2022 @ $33.46 | Jan 6, 2023 @ $35.38 | Loss | -1.50R |
| Falling Wedge | Jul 15, 2022 @ $32.48 | Aug 5, 2022 @ $35.80 | Win | +2.90R |
| Falling Wedge | Jun 10, 2022 @ $33.14 | Jul 29, 2022 @ $36.76 | Loss | -1.07R |
| Triangle | Jul 23, 2021 @ $40.87 | Sep 9, 2021 @ $38.61 | Loss | -1.07R |
Price was turned away at a ceiling near $299.42 about 3 months ago and has been sliding since. On the weekly chart, the next floor below sits near $120.76 — still about 24% away.
Nearest auto-detected support sits near $122.14, resistance near $165.03. These are chart/swing-derived levels, not formula pivots.
| Date | Open | High | Low | Close |
|---|---|---|---|---|
| Aug 4, 2026 | $155.00 | $162.49 | $150.85 | $159.89 |
| Aug 3, 2026 | $134.89 | $147.94 | $132.89 | $146.64 |
| Jul 31, 2026 | $143.79 | $147.00 | $138.23 | $138.25 |
| Jul 30, 2026 | $130.42 | $136.09 | $130.00 | $135.22 |
| Jul 29, 2026 | $126.30 | $130.87 | $122.62 | $124.05 |
| Jul 28, 2026 | $121.75 | $126.10 | $114.50 | $126.01 |
| Jul 27, 2026 | $145.75 | $148.69 | $136.31 | $143.36 |
| Jul 24, 2026 | $154.77 | $157.40 | $145.93 | $146.65 |
| Jul 23, 2026 | $152.26 | $160.98 | $152.24 | $156.06 |
| Jul 22, 2026 | $157.00 | $161.45 | $153.88 | $154.06 |
Technical analysis for informational purposes only — not investment advice. Auto-detected patterns and levels update daily; the chart above is live.