GLW Chart Patterns & Technical Signals
As of 2026-08-26, 1 chart pattern is currently flagged on GLW: Flag Break (Bullish). Since 2025-05-15, Pattern Vista has flagged GLW 16 times across 11 pattern types, most recently on 2026-08-26.
Patterns detected on GLW by our scanner, with the historical performance of each setup type. Data, not recommendations.
Last updated 2026-08-26
Is GLW showing a chart pattern right now?
- Flag BreakBullishWin 51% · 20dDetected 2026-08-26
What chart patterns has GLW formed before?
GLW has been flagged 16 times across 11 pattern types, from 2025-05-15 to 2026-08-26.
| Pattern | Direction | Times flagged | First | Most recent |
|---|---|---|---|---|
| Trendline Break | Bearish | 3 | 2026-04-28 | 2026-07-28 |
| Bullish Supertrend | Bullish | 2 | 2025-05-29 | 2026-01-27 |
| Flag Break | Bullish | 2 | 2025-07-30 | 2026-08-26 |
| MACD Divergence | Bearish | 2 | 2025-06-10 | 2025-08-29 |
| EMA Crossover | Bearish | 1 | 2026-07-22 | 2026-07-22 |
| Double Top | Bearish | 1 | 2026-06-11 | 2026-06-11 |
| Head & Shoulders | Bearish | 1 | 2025-05-15 | 2025-05-15 |
| Trendline Break | Bullish | 1 | 2026-04-09 | 2026-04-09 |
| MACD Divergence | Bullish | 1 | 2026-07-27 | 2026-07-27 |
| Resist Break | Bullish | 1 | 2025-08-27 | 2025-08-27 |
| Flag Break | Bearish | 1 | 2026-07-24 | 2026-07-24 |
Pattern pages for GLW
A direct answer for each pattern with enough detection history on GLW to be worth its own page.
How has this setup performed historically?
| Window | Occurrences | Win rate vs SPY | Mean excess return |
|---|---|---|---|
| 5 days | 136 | 53% | 1.00% |
| 20 days | 117 | 49% | 7.52% |
| 60 days | 65 | 37% | -5.64% |
Win rate = share of occurrences where the stock beat SPY over the window in the direction the signal predicted — for a bearish setup, a win means it underperformed. Measured since 2025-01-01 on our own detections, which puts the coin-flip line at 50%. Sample sizes are small; treat these as context, not as an edge.
Cross-indicator validation
MACD, RSI and volume readings taken at detection time, plus the interpretation notes for this setup.
Unlock with Pattern Vista ProPattern Vista is a technical-analysis research tool. Everything on this page is automated pattern detection and historical statistics published for educational purposes. It is not investment advice, not a recommendation to buy or sell any security, and past performance does not indicate future results. Full disclaimer