ProShares - S&P Kensho Smart Factories ETF (MAKX) Open Interest History

Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.

ProShares - S&P Kensho Smart Factories ETF (MAKX) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.6M, listed on AMEX, carrying a beta of 1.78 to the broader market. The fund invests in securities that ProShare Advisors believes, in combination, should track the performance of the index. public since 2021-09-30.

Snapshot as of May 15, 2026.

Spot Price
$67.41
Call OI
14
Put OI
3
Total OI
17
Put/Call Ratio
0.00

As of May 15, 2026, ProShares - S&P Kensho Smart Factories ETF (MAKX) has 17 total contracts outstanding across all expirations. Put/call OI ratio is 0.21 (call-heavy positioning). Open interest reflects accumulated positions from prior sessions; persistent growth indicates sustained directional or hedging interest, while sharp drops typically mean post-expiration clean-up.

How MAKX open interest history Data Feeds Strategy Selection

Strategy selection on ProShares - S&P Kensho Smart Factories ETF options does not derive from any single metric in isolation. The open interest history view above sits inside a broader read: ATM IV currently sits at 29.6% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the open interest 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 open interest is reported and how to read the data →

Frequently asked MAKX open interest history questions

What is the current MAKX options open interest?
As of May 15, 2026, ProShares - S&P Kensho Smart Factories ETF (MAKX) has 17 total contracts outstanding across all listed expirations, split as 14 calls and 3 puts. Open interest reflects accumulated positions from prior trading sessions; it does not include today's volume until end-of-day reconciliation.
What is the MAKX put/call open interest ratio?
Put/call OI ratio of 0.21 is call-heavy, often a directional bullish or upside-speculation signal.
What does MAKX open interest tell traders?
Persistent OI growth indicates sustained directional or hedging interest; sharp drops typically mean post-expiration position cleanup. Heavy OI concentrations at specific strikes act as support and resistance levels because dealer hedging amplifies near those strikes - the gamma profile of the dealer book is concentrated there. Comparing today's volume to standing OI separates opening flow from closing flow.