Global X - U.S. Cash Flow Kings 100 ETF (FLOW) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

Global X - U.S. Cash Flow Kings 100 ETF (FLOW) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $26.7M, listed on AMEX, employing roughly 4,900 people, carrying a beta of 0.71 to the broader market. The Global X U. Led by Marcus Michael, public since 2023-07-19.

Snapshot as of May 15, 2026.

Spot Price
$36.86
ATM IV
36.2%
HV 20-Day
14.6%
HV 60-Day
17.9%
IV Rank
12.6%
IV Percentile
48.4%

As of May 15, 2026, Global X - U.S. Cash Flow Kings 100 ETF (FLOW) ATM implied volatility is 36.2%. 20-day realized volatility is 14.6%, producing an IV-HV spread of +21.6 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 12.6%.

How FLOW iv/hv history Data Feeds Strategy Selection

Strategy selection on Global X - U.S. Cash Flow Kings 100 ETF options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 36.2% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how implied vs realized volatility is reported and how to read the data →

Frequently asked FLOW iv/hv history questions

Is FLOW options pricing rich or cheap right now?
As of May 15, 2026, Global X - U.S. Cash Flow Kings 100 ETF (FLOW) ATM IV is 36.2% against 20-day realized volatility of 14.6%. IV rank is 12.6%. FLOW options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 21.6 vol points.
What is the FLOW variance risk premium?
The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. FLOW is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
What does FLOW IV rank mean for strategy selection?
IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. FLOW's current rank of 12.6% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.