Hudson Technologies, Inc. (HDSN) Options History
Historical options analytics archive for HDSN with monthly max pain, implied volatility, gamma exposure, and put/call data.
159 months of complete options data available.
HDSN monthly aggregates
Month-by-month rollups derived from the daily snapshot archive for HDSN. 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 |
|---|---|---|---|---|---|---|---|
| 2026-06 | 21 | 45.9% | 4.8% | $5.00 | $5.6K | -$236.1K | 0.36 |
| 2026-05 | 20 | 174.3% | 33.5% | $4.00 | $2.2K | -$160.9K | 0.56 |
| 2026-04 | 21 | 157.9% | 34.0% | $5.00 | $181 | -$112.9K | 3.55 |
| 2026-03 | 21 | 76.0% | 20.6% | $6.00 | $822 | -$90.4K | 1.81 |
| 2026-02 | 19 | 67.5% | 22.8% | $7.00 | $696 | -$170.9K | 1.74 |
| 2026-01 | 20 | 64.8% | 33.3% | $7.00 | -$7.4K | -$174.9K | 3.70 |
This archive aggregates HDSN's daily end-of-day options snapshots into monthly summaries, spanning 2013-04 through 2026-06. Each month rolls up the underlying snapshot archive, which provides continuous end-of-day coverage from 2007 to present: implied-volatility levels, IV rank, and the put/call ratio are time-averaged across the month; total call and put volume are summed; and dealer positioning (net gamma and delta exposure) and the max-pain strike are taken at the month's final trading day. The result is a long-horizon view of how HDSN option pricing, volatility regime, and dealer hedging pressure evolved month over month, useful for backtesting strategy assumptions and for studying volatility-regime shifts around earnings and macro events. The most recent aggregated month (2026-06) shows an average ATM implied volatility near 45.9%, a month-end max-pain strike around $5.00, an average put/call ratio of 0.36.
2026
Jan | Feb | Mar | Apr | May | Jun
2025
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2024
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2023
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2022
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2021
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2020
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
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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2014
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
2013
Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
Frequently asked HDSN history questions
- How much options history is available for HDSN?
- This archive holds 159 months of HDSN options analytics, spanning 2013-04 through 2026-06. Each entry is a monthly rollup of HDSN's daily end-of-day options snapshot record, which provides continuous coverage from 2007 to present. Use the year-grouped links on this page to jump to any specific month within the HDSN archive.
- What data does each monthly HDSN aggregate contain?
- Every monthly row summarizes that month of HDSN option activity: time-averaged ATM implied volatility and IV rank, the month-end max-pain strike, end-of-month net dealer gamma (GEX) and delta (DEX) exposure, the average put/call ratio, and total call and put volume. For example, 2026-06 recorded an average ATM implied volatility near 45.9%, an average IV rank of 4.8%, a month-end max-pain strike around $5.00, an average put/call ratio of 0.36.
- How is the HDSN options-history archive built and how often does it update?
- The archive is derived from HDSN's daily end-of-day options snapshots, which capture spot, the full listed chain, implied volatility, and dealer-positioning exposures each trading day. Those daily records are rolled up into the monthly summaries shown here and refreshed as new end-of-day data lands. Traders use the long-horizon view to backtest strategy assumptions, study how HDSN's volatility regime shifts around earnings and macro events, and compare current dealer positioning against historical norms.