Unusual Options Activity
GLW Unusual Options Activity - Corning
- Last active day
- August 21, 2026
- Active days (30d)
- 22
- Biggest recent print
- Put $180.0000 · $5.5M
AI summary
On August 21, 2026, Corning Incorporated (GLW) experienced notable options activity with a total of 12 prints. The overall call premium reached approximately $7.36 million, while put premiums significantly surpassed this at around $23.92 million, indicating a heavier focus on puts for the day. Among the top prints, a GLW call option with a strike of $170 and an expiration date of November 20, 2026, recorded a premium of $3.01 million, with a volume to open interest ratio of 4.0. Conversely, multiple put options expiring on the same day saw substantial premiums, including a $5.47 million print for the $180 strike, a $5.06 million print for the $200 strike, and a $4.92 million print for the $195 strike, all showing volume to open interest ratios between 3.2 and 3.7. The activity suggests a strong interest in downside protection among traders, reflecting a potentially cautious sentiment.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| GLW | Call | $170.0000 | 11/20/26 (92d) | 4.0× | $3.0M | 70% | |
| GLW | Put | $180.0000 | 08/21/26 (1d) | 3.7× | $5.5M | 181% | |
| GLW | Put | $200.0000 | 08/21/26 (1d) | 3.5× | $5.1M | 194% | |
| GLW | Put | $195.0000 | 08/21/26 (1d) | 3.2× | $4.9M | 192% | |
| GLW | Put | $185.0000 | 08/21/26 (1d) | 3.1× | $1.9M | 145% | |
| GLW | Call | $160.0000 | 12/18/26 (120d) | 2.5× | $2.4M | 69% | |
| GLW | Call | $135.0000 | 11/20/26 (92d) | 2.5× | $1.9M | 68% | |
| GLW | Put | $152.5000 | 08/28/26 (6d) | 2.5× | $318K | 64% | |
| GLW | Put | $170.0000 | 08/21/26 (1d) | 1.6× | $3.0M | 131% | |
| GLW | Put | $177.5000 | 08/21/26 (1d) | 1.5× | $2.3M | 128% | |
| GLW | Put | $167.5000 | 08/21/26 (1d) | 1.5× | $1.0M | 115% | |
| GLW | Call | $175.0000 | 08/28/26 (6d) | 1.9× | $38K | 72% |
History
- 2026-08-2112 prints$7.4M calls$23.9M puts
- 2026-08-2010 prints$7.3M calls$23.6M puts
- 2026-08-183 prints$124K calls$359K puts
- 2026-08-174 prints$124K calls$864K puts
- 2026-08-143 prints$150K calls$724K puts
- 2026-08-133 prints$616K calls$0K puts
- 2026-08-123 prints$724K calls$480K puts
- 2026-08-116 prints$45.7M calls$3.7M puts
- 2026-08-107 prints$47.9M calls$3.6M puts
- 2026-08-074 prints$2.5M calls$444K puts
- 2026-08-063 prints$32K calls$1.2M puts
- 2026-08-0512 prints$9.1M calls$1.4M puts
- 2026-08-0415 prints$11.9M calls$533K puts
- 2026-08-039 prints$2.8M calls$778K puts
- 2026-07-3114 prints$1.1M calls$5.0M puts
- 2026-07-3018 prints$35.0M calls$15.2M puts
- 2026-07-2924 prints$44.3M calls$18.3M puts
- 2026-07-2826 prints$15.4M calls$8.4M puts
- 2026-07-2718 prints$5.3M calls$4.0M puts
- 2026-07-2413 prints$645K calls$17.3M puts
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