State Street SPDR S&P Transportation ETF XTN
i
Market dataready · fetched 2026-11-12T01:49:19.446Z
Delta surfaceAlpaca · derived absolute-delta buckets · 2026-11-20
Calculation methodologyOptions historyIV: ThetaData historical Greeks, equal-weight mean of call/put 50-delta IV across the next four listed Friday-cycle expirations, including holiday shifts verified against ThetaData’s market calendar. Missing inputs leave gaps. Skew: equal-weight mean of put minus call IV across those four expirations. IV-implied move history: mean of each expiration’s average call/put IV multiplied by the square root of remaining calendar days divided by 365.25; percentage of spot, not a quoted straddle premium.
History dataPriceAlpaca · sip · 2026-11-12T01:00:00.122766946Z
FundamentalsAlpha Vantage · ready · fetched 2026-11-12T01:49:18.848357+00:00
State Street SPDR S&P Transportation ETF options
Table
| Delta | Calls | Puts | ||||
|---|---|---|---|---|---|---|
| Pseudo strike | IV | B/E move | Pseudo strike | IV | B/E move | |
| 20Δ | 97.65 | 51.2% | 7.0% | |||
| 25Δ | 108.79 | 40.1% | 5.5% | 99.83 | 41.9% | 5.0% |
| 30Δ | 107.11 | 33.4% | 4.0% | 101.24 | 35.6% | 3.7% |
| 35Δ | 106.10 | 30.0% | 3.1% | 102.27 | 30.8% | 2.8% |
| 40Δ | 105.32 | 26.9% | 2.5% | 102.94 | 30.4% | 2.4% |
| 45Δ | 104.69 | 25.4% | 2.0% | 103.58 | 31.8% | 2.2% |
| 50Δ | 104.16 | 25.2% | 1.7% | 104.22 | 32.7% | 1.9% |
| 55Δ | 103.69 | 24.0% | 1.4% | 104.88 | 32.3% | 1.6% |
| 60Δ | 103.25 | 22.4% | 1.1% | 105.43 | 30.4% | 1.2% |
| 65Δ | 102.80 | 21.4% | 0.9% | 105.96 | 28.1% | 0.9% |
| 70Δ | 102.34 | 21.0% | 0.7% | 106.44 | 26.4% | 0.7% |
| 75Δ | 101.89 | 20.5% | 0.6% | |||
| 80Δ | 101.43 | 19.7% | 0.5% | 108.64 | 31.5% | 0.5% |
20Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 97.65
- IV
- 51.2%
- B/E move
- 7.0%
25Δ
- Pseudo strike
- 108.79
- IV
- 40.1%
- B/E move
- 5.5%
- Pseudo strike
- 99.83
- IV
- 41.9%
- B/E move
- 5.0%
30Δ
- Pseudo strike
- 107.11
- IV
- 33.4%
- B/E move
- 4.0%
- Pseudo strike
- 101.24
- IV
- 35.6%
- B/E move
- 3.7%
35Δ
- Pseudo strike
- 106.10
- IV
- 30.0%
- B/E move
- 3.1%
- Pseudo strike
- 102.27
- IV
- 30.8%
- B/E move
- 2.8%
40Δ
- Pseudo strike
- 105.32
- IV
- 26.9%
- B/E move
- 2.5%
- Pseudo strike
- 102.94
- IV
- 30.4%
- B/E move
- 2.4%
45Δ
- Pseudo strike
- 104.69
- IV
- 25.4%
- B/E move
- 2.0%
- Pseudo strike
- 103.58
- IV
- 31.8%
- B/E move
- 2.2%
50Δ
- Pseudo strike
- 104.16
- IV
- 25.2%
- B/E move
- 1.7%
- Pseudo strike
- 104.22
- IV
- 32.7%
- B/E move
- 1.9%
55Δ
- Pseudo strike
- 103.69
- IV
- 24.0%
- B/E move
- 1.4%
- Pseudo strike
- 104.88
- IV
- 32.3%
- B/E move
- 1.6%
60Δ
- Pseudo strike
- 103.25
- IV
- 22.4%
- B/E move
- 1.1%
- Pseudo strike
- 105.43
- IV
- 30.4%
- B/E move
- 1.2%
65Δ
- Pseudo strike
- 102.80
- IV
- 21.4%
- B/E move
- 0.9%
- Pseudo strike
- 105.96
- IV
- 28.1%
- B/E move
- 0.9%
70Δ
- Pseudo strike
- 102.34
- IV
- 21.0%
- B/E move
- 0.7%
- Pseudo strike
- 106.44
- IV
- 26.4%
- B/E move
- 0.7%
75Δ
- Pseudo strike
- 101.89
- IV
- 20.5%
- B/E move
- 0.6%
- Pseudo strike
- IV
- B/E move
80Δ
- Pseudo strike
- 101.43
- IV
- 19.7%
- B/E move
- 0.5%
- Pseudo strike
- 108.64
- IV
- 31.5%
- B/E move
- 0.5%
Options history
Table
| Date | IV (%) |
|---|---|
| 30.89% | |
| 25.13% | |
| 24.69% | |
| 24.70% | |
| 25.98% | |
| 25.40% | |
| 24.75% | |
| 25.30% | |
| 25.29% | |
| 26.12% |