State Street SPDR ICE Preferred Securities ETF PSK
i
Market dataready · fetched 2026-11-12T15:28:53.297Z
Delta surfaceAlpaca · derived absolute-delta buckets · 2026-12-18
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 · 2026-11-12T15:26:21.811839763Z
FundamentalsAlpha Vantage · ready · fetched 2026-11-12T15:28:52.182751+00:00
State Street SPDR ICE Preferred Securities ETF options
Table
| Delta | Calls | Puts | ||||
|---|---|---|---|---|---|---|
| Pseudo strike | IV | B/E move | Pseudo strike | IV | B/E move | |
| 20Δ | 23.38 | 71.3% | 18.0% | |||
| 25Δ | 24.40 | 60.5% | 14.4% | |||
| 30Δ | 25.42 | 49.7% | 10.7% | |||
| 35Δ | 26.44 | 38.9% | 7.1% | |||
| 40Δ | 28.65 | 31.2% | 6.3% | 27.15 | 32.0% | 4.7% |
| 45Δ | 28.18 | 26.7% | 4.7% | 27.48 | 29.8% | 3.8% |
| 50Δ | 27.85 | 24.4% | 3.8% | 27.82 | 27.5% | 2.9% |
| 55Δ | 27.60 | 23.4% | 3.2% | 28.11 | 25.8% | 2.2% |
| 60Δ | 27.35 | 22.4% | 2.7% | 28.36 | 24.6% | 1.8% |
| 65Δ | 27.10 | 21.4% | 2.1% | 28.60 | 23.5% | 1.3% |
| 70Δ | 26.58 | 22.8% | 1.7% | 28.85 | 22.3% | 0.9% |
| 75Δ | 25.85 | 25.8% | 1.5% | 29.21 | 22.5% | 0.6% |
| 80Δ | 25.12 | 28.9% | 1.2% | 29.75 | 24.9% | 0.4% |
20Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 23.38
- IV
- 71.3%
- B/E move
- 18.0%
25Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 24.40
- IV
- 60.5%
- B/E move
- 14.4%
30Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 25.42
- IV
- 49.7%
- B/E move
- 10.7%
35Δ
- Pseudo strike
- IV
- B/E move
- Pseudo strike
- 26.44
- IV
- 38.9%
- B/E move
- 7.1%
40Δ
- Pseudo strike
- 28.65
- IV
- 31.2%
- B/E move
- 6.3%
- Pseudo strike
- 27.15
- IV
- 32.0%
- B/E move
- 4.7%
45Δ
- Pseudo strike
- 28.18
- IV
- 26.7%
- B/E move
- 4.7%
- Pseudo strike
- 27.48
- IV
- 29.8%
- B/E move
- 3.8%
50Δ
- Pseudo strike
- 27.85
- IV
- 24.4%
- B/E move
- 3.8%
- Pseudo strike
- 27.82
- IV
- 27.5%
- B/E move
- 2.9%
55Δ
- Pseudo strike
- 27.60
- IV
- 23.4%
- B/E move
- 3.2%
- Pseudo strike
- 28.11
- IV
- 25.8%
- B/E move
- 2.2%
60Δ
- Pseudo strike
- 27.35
- IV
- 22.4%
- B/E move
- 2.7%
- Pseudo strike
- 28.36
- IV
- 24.6%
- B/E move
- 1.8%
65Δ
- Pseudo strike
- 27.10
- IV
- 21.4%
- B/E move
- 2.1%
- Pseudo strike
- 28.60
- IV
- 23.5%
- B/E move
- 1.3%
70Δ
- Pseudo strike
- 26.58
- IV
- 22.8%
- B/E move
- 1.7%
- Pseudo strike
- 28.85
- IV
- 22.3%
- B/E move
- 0.9%
75Δ
- Pseudo strike
- 25.85
- IV
- 25.8%
- B/E move
- 1.5%
- Pseudo strike
- 29.21
- IV
- 22.5%
- B/E move
- 0.6%
80Δ
- Pseudo strike
- 25.12
- IV
- 28.9%
- B/E move
- 1.2%
- Pseudo strike
- 29.75
- IV
- 24.9%
- B/E move
- 0.4%
Options history
Table
| Date | IV (%) |
|---|---|
| 20.43% | |
| 19.99% | |
| 19.84% | |
| 21.01% | |
| 20.93% | |
| 24.43% | |
| 25.09% | |
| 24.77% | |
| 25.54% | |
| 25.01% |