State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) Options History
Historical options analytics archive for DIA with monthly max pain, implied volatility, gamma exposure, and put/call data.
233 months of complete options data available.
DIA monthly aggregates
Month-by-month rollups derived from the daily snapshot archive for DIA. Volatility and put/call columns are averages across trading days within the month; max pain, net GEX, and net DEX are the end-of-month values (last trading day of the month).
| Month | Days | Avg ATM IV | Avg IV Rank | End Max Pain | End Net GEX | End Net DEX | Avg P/C |
|---|---|---|---|---|---|---|---|
| 2026-05 | 20 | 14.4% | 25.9% | $500.00 | $701.1M | -$3.04B | 0.89 |
| 2026-04 | 21 | 16.6% | 28.8% | $480.00 | $214.6M | -$1.87B | 1.61 |
| 2026-03 | 22 | 20.8% | 33.4% | $465.00 | -$51.1M | $1.36B | 1.32 |
| 2026-02 | 19 | 15.0% | 14.8% | $485.00 | -$162.4M | $89.7M | 1.27 |
| 2026-01 | 20 | 13.0% | 8.2% | $490.00 | $3.3M | -$593.0M | 1.26 |
| 2025-12 | 22 | 12.0% | 4.6% | $460.00 | -$404.6K | -$1.12B | 2.03 |
2026
2025
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2024
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2023
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2022
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2021
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2020
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