Russell 1000 Index (RUI) Options History

Historical options analytics archive for RUI with monthly max pain, implied volatility, gamma exposure, and put/call data.

180 months of complete options data available.

RUI monthly aggregates over the last 6 months: ATM IV, max pain, net GEX, and put/call ratioAverage ATM IVAverage ATM IV14%16%18%20%25-1226-0126-0226-0326-0426-05MonthIVMonth-End Max PainMonth-End Max Pain$3500$3550$3600$3650$3700$375025-1226-0126-0126-0226-0226-0326-03MonthStrike ($)Month-End Net GEXMonth-End Net GEX-$50.0K$0$50.0K$100.0K$150.0K$200.0K25-1226-0126-0226-0326-0426-05MonthGEXAverage P/C RatioAverage P/C Ratio0.000.100.200.300.400.500.600.7025-1226-0126-0226-0326-0426-05MonthP/C
Month-by-month aggregates from the RUI daily snapshot archive. IV and P/C are averages across days in the month; max pain and net GEX are end-of-month values.

RUI monthly aggregates

Month-by-month rollups derived from the daily snapshot archive for RUI. 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).

MonthDaysAvg ATM IVAvg IV RankEnd Max PainEnd Net GEXEnd Net DEXAvg P/C
2026-052013.6%25.4%--$6.7K$9.6K0.00
2026-042116.4%25.9%--$66.1K$332.3K0.75
2026-032221.3%23.4%$3500.00-$45.7K$471.7K0.75
2026-021915.3%11.9%$3775.00$41.2K-$173.2K-
2026-012012.1%5.4%-$42.4K-$238.9K0.00
2025-122212.4%5.4%$3740.00$208.1K-$581.8K0.00

2026

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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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2019

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2018

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2017

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2016

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2015

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2011

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2010

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2009

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2008

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2007

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