State Street SPDR Portfolio Long Term Corporate Bond ETF SPLB
i
Market dataready · fetched 2026-11-04T04:03:29.391Z
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 · 2026-11-04T01:00:00.149411078Z
FundamentalsAlpha Vantage · ready · fetched 2026-11-04T04:03:29.017772+00:00
State Street SPDR Portfolio Long Term Corporate Bond ETF options
Table
| Delta | Calls | Puts | ||||
|---|---|---|---|---|---|---|
| Pseudo strike | IV | B/E move | Pseudo strike | IV | B/E move | |
| 20Δ | 21.77 | 21.6% | 5.1% | 20.16 | 16.7% | 3.7% |
| 25Δ | 21.64 | 22.7% | 4.7% | 20.27 | 15.7% | 3.3% |
| 30Δ | 21.50 | 23.8% | 4.3% | 20.38 | 14.8% | 2.9% |
| 35Δ | 21.36 | 24.9% | 3.9% | 20.48 | 13.9% | 2.4% |
| 40Δ | 21.22 | 26.1% | 3.5% | 20.59 | 12.9% | 2.0% |
| 45Δ | 21.09 | 27.2% | 3.1% | 20.70 | 12.0% | 1.6% |
| 50Δ | 20.96 | 27.3% | 2.7% | 20.81 | 11.1% | 1.2% |
| 55Δ | 20.84 | 25.8% | 2.4% | 20.91 | 10.2% | 0.8% |
| 60Δ | 20.72 | 24.4% | 2.1% | |||
| 65Δ | 20.61 | 22.9% | 1.8% | |||
| 70Δ | 20.49 | 21.5% | 1.5% | 22.12 | 46.4% | 1.7% |
| 75Δ | 20.37 | 20.0% | 1.3% | 22.33 | 42.9% | 1.3% |
| 80Δ | 20.26 | 18.5% | 1.0% | 22.53 | 39.4% | 1.0% |
20Δ
- Pseudo strike
- 21.77
- IV
- 21.6%
- B/E move
- 5.1%
- Pseudo strike
- 20.16
- IV
- 16.7%
- B/E move
- 3.7%
25Δ
- Pseudo strike
- 21.64
- IV
- 22.7%
- B/E move
- 4.7%
- Pseudo strike
- 20.27
- IV
- 15.7%
- B/E move
- 3.3%
30Δ
- Pseudo strike
- 21.50
- IV
- 23.8%
- B/E move
- 4.3%
- Pseudo strike
- 20.38
- IV
- 14.8%
- B/E move
- 2.9%
35Δ
- Pseudo strike
- 21.36
- IV
- 24.9%
- B/E move
- 3.9%
- Pseudo strike
- 20.48
- IV
- 13.9%
- B/E move
- 2.4%
40Δ
- Pseudo strike
- 21.22
- IV
- 26.1%
- B/E move
- 3.5%
- Pseudo strike
- 20.59
- IV
- 12.9%
- B/E move
- 2.0%
45Δ
- Pseudo strike
- 21.09
- IV
- 27.2%
- B/E move
- 3.1%
- Pseudo strike
- 20.70
- IV
- 12.0%
- B/E move
- 1.6%
50Δ
- Pseudo strike
- 20.96
- IV
- 27.3%
- B/E move
- 2.7%
- Pseudo strike
- 20.81
- IV
- 11.1%
- B/E move
- 1.2%
55Δ
- Pseudo strike
- 20.84
- IV
- 25.8%
- B/E move
- 2.4%
- Pseudo strike
- 20.91
- IV
- 10.2%
- B/E move
- 0.8%
60Δ
- Pseudo strike
- 20.72
- IV
- 24.4%
- B/E move
- 2.1%
- Pseudo strike
- IV
- B/E move
65Δ
- Pseudo strike
- 20.61
- IV
- 22.9%
- B/E move
- 1.8%
- Pseudo strike
- IV
- B/E move
70Δ
- Pseudo strike
- 20.49
- IV
- 21.5%
- B/E move
- 1.5%
- Pseudo strike
- 22.12
- IV
- 46.4%
- B/E move
- 1.7%
75Δ
- Pseudo strike
- 20.37
- IV
- 20.0%
- B/E move
- 1.3%
- Pseudo strike
- 22.33
- IV
- 42.9%
- B/E move
- 1.3%
80Δ
- Pseudo strike
- 20.26
- IV
- 18.5%
- B/E move
- 1.0%
- Pseudo strike
- 22.53
- IV
- 39.4%
- B/E move
- 1.0%
Options history
Table
| Date | IV (%) |
|---|---|
| 17.63% | |
| 17.88% | |
| 11.62% | |
| 16.83% | |
| 13.67% |