XBI options flow
From the October 21, 2026 session tape · published after the close
XBI options traded $7.3M in premium across 143 prints on October 21, 2026: 64% in calls and 36% in puts, with 0% in contracts expiring that day. That was 126% of its average session over the prior 19.
XBI largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 10:16 | 180P Jan 15 | 400 | $26.40 | $1.1M |
| 10:41 | 144C Dec 18 | 500 | $14.65 | $733K |
| 15:26 | 150P Oct 30 | 2,124 | $2.04 | $433K |
| 16:00 | 155C Jan 15 | 481 | $8.91 | $429K |
| 15:13 | 150P Oct 30 | 1,471 | $1.91 | $281K |
| 10:41 | 180P Jan 15 | 100 | $26.45 | $265K |
| 10:41 | 165C Nov 20 | 1,126 | $2.26 | $254K |
| 15:47 | 155C Jan 15 | 242 | $8.90 | $215K |
| 12:58 | 165C Nov 20 | 1,103 | $1.83 | $202K |
| 10:41 | 165C Dec 18 | 413 | $4.05 | $167K |
| 10:16 | 163C Dec 18 | 262 | $5.00 | $131K |
| 13:12 | 124C Dec 18 | 40 | $30.70 | $123K |
| 15:26 | 155C Jan 15 | 131 | $8.95 | $117K |
| 10:16 | 164C Dec 18 | 251 | $4.60 | $115K |
| 12:06 | 165C Nov 20 | 535 | $2.06 | $110K |
The largest single XBI print was a 180 put expiring Jan 15 for $1.1M at 10:16 ET.
The busiest strikes by premium were 180 puts ($1.3M), 165 calls ($1.3M), 155 calls ($1.0M), 150 puts ($757K).
Last 20 sessions of XBI premium, calls vs puts: Oct 15 $7.6M (90% calls) · Oct 16 $18.3M (19% calls) · Oct 19 $5.3M (22% calls) · Oct 20 $8.8M (62% calls) · Oct 21 $7.3M (64% 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 XBI pages.
These are the October 20, 2026 closing numbers. Members see XBI's map move live all session.
Common questions
$7.3M in premium across 143 prints, 64% calls. The largest print was a 180 put for $1.1M.
64% 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.