State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF SPYX
i
Market datapartial · fetched 2026-11-13T01:27:32.038Z
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 · 2026-11-13T01:00:00.117929938Z
FundamentalsAlpha Vantage · unavailable
Share price$62.14
1D+0.4%
Sold putSold callAH
State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF options
PutsExpensive1.07×
CallsCheap0.74×
SkewBearish+5.37 pp
Implied moveBalanced±$1.50
TiltBearish21.4% PUT
Table
| Delta | Calls | Puts | ||||
|---|---|---|---|---|---|---|
| Pseudo strike | IV | B/E move | Pseudo strike | IV | B/E move | |
| 20Δ | 65.76 | 43.3% | 6.5% | 58.95 | 45.3% | 5.9% |
| 25Δ | 64.41 | 33.6% | 4.4% | 60.08 | 36.3% | 4.1% |
| 30Δ | 63.68 | 28.4% | 3.2% | 60.78 | 30.7% | 3.1% |
| 35Δ | 63.14 | 24.7% | 2.4% | 61.25 | 27.2% | 2.4% |
| 40Δ | 62.80 | 22.9% | 2.0% | 61.61 | 24.7% | 1.9% |
| 45Δ | 62.53 | 21.9% | 1.7% | 61.97 | 22.2% | 1.4% |
| 50Δ | 62.26 | 20.8% | 1.4% | 62.16 | 20.6% | 1.2% |
| 55Δ | 61.99 | 19.7% | 1.1% | 62.34 | 19.1% | 1.0% |
| 60Δ | 61.76 | 19.4% | 1.0% | 62.51 | 17.6% | 0.8% |
| 65Δ | 61.53 | 19.1% | 0.8% | 62.69 | 16.1% | 0.6% |
| 70Δ | 61.31 | 18.8% | 0.7% | 62.87 | 14.6% | 0.4% |
| 75Δ | 61.08 | 18.4% | 0.5% | 65.22 | 45.1% | 0.9% |
| 80Δ | 60.68 | 19.5% | 0.4% | 67.39 | 60.9% | 0.9% |
20Δ
- Pseudo strike
- 65.76
- IV
- 43.3%
- B/E move
- 6.5%
- Pseudo strike
- 58.95
- IV
- 45.3%
- B/E move
- 5.9%
25Δ
- Pseudo strike
- 64.41
- IV
- 33.6%
- B/E move
- 4.4%
- Pseudo strike
- 60.08
- IV
- 36.3%
- B/E move
- 4.1%
30Δ
- Pseudo strike
- 63.68
- IV
- 28.4%
- B/E move
- 3.2%
- Pseudo strike
- 60.78
- IV
- 30.7%
- B/E move
- 3.1%
35Δ
- Pseudo strike
- 63.14
- IV
- 24.7%
- B/E move
- 2.4%
- Pseudo strike
- 61.25
- IV
- 27.2%
- B/E move
- 2.4%
40Δ
- Pseudo strike
- 62.80
- IV
- 22.9%
- B/E move
- 2.0%
- Pseudo strike
- 61.61
- IV
- 24.7%
- B/E move
- 1.9%
45Δ
- Pseudo strike
- 62.53
- IV
- 21.9%
- B/E move
- 1.7%
- Pseudo strike
- 61.97
- IV
- 22.2%
- B/E move
- 1.4%
50Δ
- Pseudo strike
- 62.26
- IV
- 20.8%
- B/E move
- 1.4%
- Pseudo strike
- 62.16
- IV
- 20.6%
- B/E move
- 1.2%
55Δ
- Pseudo strike
- 61.99
- IV
- 19.7%
- B/E move
- 1.1%
- Pseudo strike
- 62.34
- IV
- 19.1%
- B/E move
- 1.0%
60Δ
- Pseudo strike
- 61.76
- IV
- 19.4%
- B/E move
- 1.0%
- Pseudo strike
- 62.51
- IV
- 17.6%
- B/E move
- 0.8%
65Δ
- Pseudo strike
- 61.53
- IV
- 19.1%
- B/E move
- 0.8%
- Pseudo strike
- 62.69
- IV
- 16.1%
- B/E move
- 0.6%
70Δ
- Pseudo strike
- 61.31
- IV
- 18.8%
- B/E move
- 0.7%
- Pseudo strike
- 62.87
- IV
- 14.6%
- B/E move
- 0.4%
75Δ
- Pseudo strike
- 61.08
- IV
- 18.4%
- B/E move
- 0.5%
- Pseudo strike
- 65.22
- IV
- 45.1%
- B/E move
- 0.9%
80Δ
- Pseudo strike
- 60.68
- IV
- 19.5%
- B/E move
- 0.4%
- Pseudo strike
- 67.39
- IV
- 60.9%
- B/E move
- 0.9%
Options history
IV · four-Friday blend16.40%
Daily EOD
10 observations2026-10-19 — 2026-10-30
Table
| Date | IV (%) |
|---|---|
| 47.67% | |
| 14.30% | |
| 14.00% | |
| 14.95% | |
| 15.45% | |
| 14.70% | |
| 14.78% | |
| 14.42% | |
| 14.04% | |
| 16.40% |