XBI ETF Options Chain and Prices
See Unusual Options Activity for XBI 🔥
In the Money
XBI Option Calls
10/23/26 (w)XBI Option Puts
XBI Option Calls 10/23/26 (w)
| Strike | Last Price | % Change | Volume | OI | Last Trade |
|---|---|---|---|---|---|
| 138.0 | ― | ― | ― | ― | ― |
| 139.0 | ― | ― | ― | ― | ― |
| 140.0 | $8.50 | -19.20% | 3 | 5 | 10/19, 01:36 PM |
| 141.0 | $4.90 | -23.44% | 23 | 2 | 10/16, 06:33 PM |
| 142.0 | $5.90 | +34.09% | 34 | 9 | 10/19, 02:08 PM |
| 143.0 | $9.10 | 0.00% | 8 | 0 | 10/07, 07:20 PM |
| 144.0 | $4.55 | +37.88% | 5 | 34 | 10/19, 02:36 PM |
| 145.0 | $4.20 | +51.62% | 107 | 185 | 10/19, 06:00 PM |
| 146.0 | $3.25 | +65.82% | 2 | 3,010 | 10/19, 04:12 PM |
| 147.0 | $2.85 | +45.41% | 28 | 11 | 10/19, 04:51 PM |
| 148.0 | $2.24 | +70.99% | 196 | 3,046 | 10/19, 06:02 PM |
| 149.0 | $1.71 | +59.81% | 21 | 97 | 10/19, 07:59 PM |
| 150.0 | $1.29 | +61.25% | 1,521 | 3,180 | 10/19, 07:59 PM |
| 151.0 | $1.16 | +61.11% | 41 | 2,067 | 10/19, 06:15 PM |
| 152.0 | $0.84 | +110.00% | 479 | 153 | 10/19, 06:15 PM |
| 152.5 | $0.72 | +67.44% | 15 | 109 | 10/19, 05:50 PM |
| 153.0 | $0.64 | +72.97% | 5 | 49 | 10/19, 07:45 PM |
| 154.0 | $0.44 | +109.52% | 278 | 825 | 10/19, 07:58 PM |
| 155.0 | $0.25 | +78.57% | 1,334 | 1,734 | 10/19, 07:59 PM |
| 156.0 | $0.17 | +41.67% | 1,050 | 100 | 10/19, 07:59 PM |
| 157.0 | $0.13 | -60.61% | 2 | 19 | 10/19, 06:01 PM |
XBI Option Puts 10/23/26 (w)
| Strike | Last Price | % Change | Volume | OI | Last Trade |
|---|---|---|---|---|---|
| 138.0 | $0.12 | -84.81% | 135 | 1,288 | 10/19, 07:48 PM |
| 139.0 | $0.23 | -78.30% | 2 | 18 | 10/19, 05:54 PM |
| 140.0 | $0.21 | -83.59% | 1,043 | 1,450 | 10/19, 07:33 PM |
| 141.0 | $0.39 | +11.43% | 50 | 2 | 10/19, 05:45 PM |
| 142.0 | $0.51 | -71.35% | 2,031 | 2,930 | 10/19, 07:45 PM |
| 143.0 | $0.61 | -71.09% | 11 | 628 | 10/19, 07:45 PM |
| 144.0 | $0.92 | -65.93% | 142 | 3,201 | 10/19, 07:21 PM |
| 145.0 | $1.11 | -63.84% | 3,565 | 1,998 | 10/19, 07:50 PM |
| 146.0 | $1.31 | -61.47% | 2,005 | 270 | 10/19, 07:46 PM |
| 147.0 | $1.70 | -61.80% | 98 | 340 | 10/19, 07:45 PM |
| 148.0 | $2.35 | -53.00% | 15 | 1,310 | 10/19, 06:52 PM |
| 149.0 | $2.88 | -49.74% | 2 | 182 | 10/19, 06:52 PM |
| 150.0 | $3.40 | -46.37% | 103 | 239 | 10/19, 06:50 PM |
| 151.0 | $6.99 | +114.42% | 10 | 87 | 10/16, 07:22 PM |
| 152.0 | $4.60 | +17.35% | 2 | 17 | 10/19, 07:45 PM |
| 152.5 | $7.02 | +65.18% | 1 | 2 | 10/16, 04:12 PM |
| 153.0 | $6.63 | +41.36% | 3 | 565 | 10/16, 02:51 PM |
| 154.0 | $7.80 | +110.81% | 6 | 36 | 10/14, 05:06 PM |
| 155.0 | $10.92 | +79.02% | 1 | 157 | 10/16, 06:10 PM |
| 156.0 | $8.10 | +10.20% | 1 | 37 | 10/19, 06:49 PM |
| 157.0 | $10.16 | +33.86% | 3 | 22 | 10/19, 03:55 PM |
XBI Options Summary
Expiring Oct 23, 2026 · As of Oct 19, 2026, 3:59 PM ET
- Put/Call Ratio (Volume)
- 1.68
- Put/Call Ratio (Open Interest)
- 1.07
- ATM Implied Volatility
- 37.1%
- Expected Move by Oct 23, 2026
- ±$4.59 (±3.10%)
- Max Pain
- $146.00
Top 5 Strikes by Open Interest
| Strike | Call OI | Put OI | Total OI |
|---|---|---|---|
| $148.00 | 3,046 | 1,310 | 4,356 |
| $150.00 | 3,180 | 239 | 3,419 |
| $146.00 | 3,010 | 270 | 3,280 |
| $144.00 | 34 | 3,201 | 3,235 |
| $135.00 | 12 | 3,157 | 3,169 |
FAQ
What is the put/call ratio for XBI options?
XBI options expiring Oct 23, 2026 show a put/call volume ratio of 1.68 (9,512 puts vs. 5,649 calls traded) and a put/call open interest ratio of 1.07 (18,357 puts vs. 17,107 calls open) as of Oct 19, 2026, 3:59 PM ET. A ratio above 1 means more puts than calls, which often reflects hedging or a bearish tilt.
What is the implied volatility of XBI options?
The at-the-money implied volatility of XBI options expiring Oct 23, 2026 is 37.1%, derived from the prices of the $148.00 strike call and put as of Oct 19, 2026, 3:59 PM ET.
What is the expected move for XBI by Oct 23, 2026?
The options market prices an expected move of ±$4.59 (±3.10%) for XBI by the Oct 23, 2026 expiration. This is the price of the at-the-money straddle at the $148.00 strike.
What is the max pain price for XBI options?
The max pain strike for XBI options expiring Oct 23, 2026 is $146.00. At that price, the open XBI calls and puts would pay their holders the least at expiration.
Which XBI option strikes have the most open interest?
For the Oct 23, 2026 expiration, the XBI strikes with the most open interest are $148.00 (4,356 contracts), $150.00 (3,419 contracts), $146.00 (3,280 contracts), $144.00 (3,235 contracts), $135.00 (3,169 contracts).
Options chain for SPDR S&P BIOTECH ETF (XBI).