State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF SPYX
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Market dataready · fetched 2026-11-08T20:14:40.267Z
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 · 2026-11-07T01:00:00.118898712Z
FundamentalsAlpha Vantage · ready · fetched 2026-11-08T20:14:39.860737+00:00
State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF options
Table
| Delta | Calls | Puts | ||||
|---|---|---|---|---|---|---|
| Pseudo strike | IV | B/E move | Pseudo strike | IV | B/E move | |
| 20Δ | 62.70 | 23.4% | 4.4% | 57.03 | 39.6% | 6.3% |
| 25Δ | 62.35 | 24.6% | 4.0% | 58.18 | 32.0% | 4.5% |
| 30Δ | 62.00 | 25.8% | 3.6% | 58.97 | 26.8% | 3.2% |
| 35Δ | 61.60 | 25.4% | 3.2% | 59.38 | 25.6% | 2.7% |
| 40Δ | 61.20 | 25.1% | 2.7% | 59.78 | 24.6% | 2.2% |
| 45Δ | 60.82 | 25.4% | 2.3% | 60.13 | 23.5% | 1.8% |
| 50Δ | 60.46 | 26.4% | 2.1% | 60.42 | 22.1% | 1.5% |
| 55Δ | 60.10 | 27.4% | 1.9% | 60.71 | 20.8% | 1.2% |
| 60Δ | 59.65 | 29.4% | 1.7% | 61.00 | 19.5% | 0.9% |
| 65Δ | 59.16 | 31.8% | 1.5% | 61.21 | 18.4% | 0.7% |
| 70Δ | 58.56 | 34.2% | 1.3% | 61.43 | 17.4% | 0.5% |
| 75Δ | 57.86 | 37.0% | 1.2% | 61.65 | 16.4% | 0.4% |
| 80Δ | 56.86 | 41.4% | 1.0% | 61.87 | 15.3% | 0.2% |
20Δ
- Pseudo strike
- 62.70
- IV
- 23.4%
- B/E move
- 4.4%
- Pseudo strike
- 57.03
- IV
- 39.6%
- B/E move
- 6.3%
25Δ
- Pseudo strike
- 62.35
- IV
- 24.6%
- B/E move
- 4.0%
- Pseudo strike
- 58.18
- IV
- 32.0%
- B/E move
- 4.5%
30Δ
- Pseudo strike
- 62.00
- IV
- 25.8%
- B/E move
- 3.6%
- Pseudo strike
- 58.97
- IV
- 26.8%
- B/E move
- 3.2%
35Δ
- Pseudo strike
- 61.60
- IV
- 25.4%
- B/E move
- 3.2%
- Pseudo strike
- 59.38
- IV
- 25.6%
- B/E move
- 2.7%
40Δ
- Pseudo strike
- 61.20
- IV
- 25.1%
- B/E move
- 2.7%
- Pseudo strike
- 59.78
- IV
- 24.6%
- B/E move
- 2.2%
45Δ
- Pseudo strike
- 60.82
- IV
- 25.4%
- B/E move
- 2.3%
- Pseudo strike
- 60.13
- IV
- 23.5%
- B/E move
- 1.8%
50Δ
- Pseudo strike
- 60.46
- IV
- 26.4%
- B/E move
- 2.1%
- Pseudo strike
- 60.42
- IV
- 22.1%
- B/E move
- 1.5%
55Δ
- Pseudo strike
- 60.10
- IV
- 27.4%
- B/E move
- 1.9%
- Pseudo strike
- 60.71
- IV
- 20.8%
- B/E move
- 1.2%
60Δ
- Pseudo strike
- 59.65
- IV
- 29.4%
- B/E move
- 1.7%
- Pseudo strike
- 61.00
- IV
- 19.5%
- B/E move
- 0.9%
65Δ
- Pseudo strike
- 59.16
- IV
- 31.8%
- B/E move
- 1.5%
- Pseudo strike
- 61.21
- IV
- 18.4%
- B/E move
- 0.7%
70Δ
- Pseudo strike
- 58.56
- IV
- 34.2%
- B/E move
- 1.3%
- Pseudo strike
- 61.43
- IV
- 17.4%
- B/E move
- 0.5%
75Δ
- Pseudo strike
- 57.86
- IV
- 37.0%
- B/E move
- 1.2%
- Pseudo strike
- 61.65
- IV
- 16.4%
- B/E move
- 0.4%
80Δ
- Pseudo strike
- 56.86
- IV
- 41.4%
- B/E move
- 1.0%
- Pseudo strike
- 61.87
- IV
- 15.3%
- B/E move
- 0.2%
Options history
Table
| Date | IV (%) |
|---|---|
| 47.67% | |
| 14.30% | |
| 14.00% | |
| 14.95% | |
| 15.45% | |
| 14.70% | |
| 14.78% | |
| 14.42% | |
| 14.04% | |
| 16.40% |