GLW options flow
From the October 21, 2026 session tape · published after the close
GLW options traded $5.0M in premium across 348 prints on October 21, 2026: 49% in calls and 51% in puts, with 0% in contracts expiring that day. That was 35% of its average session over the prior 19.
GLW largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 11:39 | 131C Nov 20 | 366 | $11.15 | $408K |
| 11:39 | 142P Nov 20 | 258 | $13.80 | $356K |
| 13:24 | 160P Jan 15 | 112 | $29.90 | $335K |
| 10:30 | 155C Dec 18 | 401 | $5.48 | $220K |
| 16:00 | 160P Jan 15 | 50 | $30.28 | $151K |
| 15:24 | 140P Dec 18 | 95 | $14.70 | $140K |
| 10:17 | 155C Dec 18 | 203 | $5.45 | $111K |
| 13:52 | 135C Nov 13 | 122 | $9.05 | $110K |
| 14:05 | 110P Jan 15 | 220 | $3.85 | $85K |
| 10:30 | 135C Jan 15 | 54 | $14.65 | $79K |
| 10:03 | 135C Oct 23 | 218 | $3.20 | $70K |
| 14:18 | 165P Nov 20 | 21 | $31.20 | $66K |
| 10:30 | 140P Nov 20 | 51 | $12.60 | $64K |
| 11:39 | 165C Nov 20 | 368 | $1.63 | $60K |
| 12:59 | 145C Jan 15 | 54 | $10.85 | $59K |
The largest single GLW print was a 131 call expiring Nov 20 for $408K at 11:39 ET.
The busiest strikes by premium were 160 puts ($486K), 131 calls ($457K), 140 puts ($426K), 135 calls ($422K).
Last 20 sessions of GLW premium, calls vs puts: Oct 15 $16.6M (25% calls) · Oct 16 $11.1M (20% calls) · Oct 19 $38.0M (87% calls) · Oct 20 $9.0M (37% calls) · Oct 21 $5.0M (49% calls).
A large print is a trade, not a verdict: it can be a hedge, a close, or one leg of a spread. Read it next to where dealers are positioned, on the other GLW pages.
These are the October 20, 2026 closing numbers. Members see GLW's map move live all session.
Common questions
$5.0M in premium across 348 prints, 49% calls. The largest print was a 131 call for $408K.
49% of premium was in calls. Premium alone does not show direction: buyers and sellers, hedges and spreads all print the same way.
No. This page shows the last completed session, published after the close. Members see the flow as it prints.
Compare: options flow on other tickers
Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.