KLAC options flow
From the October 21, 2026 session tape · published after the close
KLAC options traded $3.0M in premium across 137 prints on October 21, 2026: 45% in calls and 55% in puts, with 0% in contracts expiring that day. That was 63% of its average session over the prior 19.
KLAC largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 11:51 | 160C Nov 20 | 224 | $13.40 | $300K |
| 11:38 | 160P Nov 20 | 309 | $9.30 | $287K |
| 15:25 | 160P Jan 15 | 179 | $14.51 | $260K |
| 11:11 | 170P Oct 23 | 217 | $8.00 | $174K |
| 12:32 | 165C Oct 30 | 200 | $7.40 | $148K |
| 12:32 | 167.5C Oct 30 | 177 | $6.33 | $112K |
| 10:29 | 182P Nov 20 | 40 | $22.90 | $92K |
| 12:19 | 200C Jan 15 | 102 | $6.40 | $65K |
| 11:52 | 162.5P Nov 20 | 57 | $10.60 | $60K |
| 13:39 | 180P Jan 15 | 23 | $25.60 | $59K |
| 11:52 | 175C Dec 18 | 58 | $10.00 | $58K |
| 11:24 | 150P Oct 30 | 202 | $2.66 | $54K |
| 11:38 | 205P Nov 6 | 12 | $43.15 | $52K |
| 10:16 | 200P Jan 15 | 12 | $41.25 | $50K |
| 14:19 | 180C Oct 30 | 186 | $2.50 | $47K |
The largest single KLAC print was a 160 call expiring Nov 20 for $300K at 11:51 ET.
The busiest strikes by premium were 160 puts ($553K), 160 calls ($319K), 165 calls ($248K), 170 puts ($239K).
Last 20 sessions of KLAC premium, calls vs puts: Oct 15 $12.5M (49% calls) · Oct 16 $5.8M (45% calls) · Oct 19 $2.1M (53% calls) · Oct 20 $3.4M (59% calls) · Oct 21 $3.0M (45% 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 KLAC pages.
These are the October 20, 2026 closing numbers. Members see KLAC's map move live all session.
Common questions
$3.0M in premium across 137 prints, 45% calls. The largest print was a 160 call for $300K.
45% 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.