ProShares - Ultra VIX Short-Term Futures ETF (UVXY) 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 - Ultra VIX Short-Term Futures ETF (UVXY) operates in the Financial Services sector, specifically the Asset Management - Leveraged industry, with a market capitalization near $196.7M, listed on CBOE, carrying a beta of -3.31 to the broader market. ProShares Ultra VIX Short-Term Futures ETF seeks daily investment results, before fees and expenses, that correspond to one and one-half times (1. public since 2011-10-04.
Snapshot as of May 29, 2026.
- Spot Price
- $28.48
- Call OI
- 149.9K
- Put OI
- 72.1K
- Total OI
- 222.0K
- Put/Call Ratio
- 0.46
As of May 29, 2026, ProShares - Ultra VIX Short-Term Futures ETF (UVXY) has 222.0K total contracts outstanding across all expirations. Put/call OI ratio is 0.48 (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 UVXY open interest history Data Feeds Strategy Selection
Strategy selection on ProShares - Ultra VIX Short-Term Futures 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 80.4% 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.
How to read the UVXY open-interest data
The open-interest time-series above tracks the total ProShares - Ultra VIX Short-Term Futures ETF options inventory outstanding day by day. OI is a stock measure - the cumulative position count - so trends flag accumulating or distributing positioning. Current put/call ratio is 0.46, call-heavy - speculative or bullish positioning dominates. Total call OI of 149.9K versus put OI of 72.1K gives a put/call OI ratio of 0.48 - structurally a slower-moving signal than the volume-based ratio.
UVXY flow vs positioning
Volume tells you what flows happened today; OI tells you what positions accumulated. Both can move in opposite directions: rising volume with falling OI means contracts are being closed (covering); rising volume with rising OI means new positions are being opened. The combination matters more than either alone for reading sentiment. Combined with the current positive dealer-gamma regime, large OI clusters tend to act as price magnets through expiration cycles.
Using UVXY OI/volume data alongside other surfaces
Per-strike OI is the input to dealer-gamma calculations: strikes with elevated call OI generate gamma walls that dealers must hedge into as spot approaches them. The gamma-exposure page combines this distribution with the dealers' assumed-long-gamma assumption to project hedge flow. Volume cross-checks recent positioning shifts in the chain that haven't yet shown up in cumulative OI. Pair both with the term-structure view on the volatility page to determine whether the activity is concentrated in near-dated event hedging or longer-dated structural positioning. Front-month expiration for UVXY sits at 28 days, so near-dated volume currently dominates the flow reading.
Learn how open interest is reported and how to read the data →
Daily open-interest history for UVXY options over the last ~41 trading days. Each row reflects the end-of-day total OI summed across all listed strikes and expirations.
Most recent 15 trading days (descending). Older history appears in the chart above.
| Date | Call OI | Put OI | Total OI | P/C OI |
|---|---|---|---|---|
| May 29, 2026 | 149.9K | 72.1K | 222.0K | 0.48 |
| May 28, 2026 | 141.2K | 70.8K | 212.0K | 0.50 |
| May 27, 2026 | 131.7K | 68.7K | 200.4K | 0.52 |
| May 26, 2026 | 125.2K | 63.8K | 188.9K | 0.51 |
| May 22, 2026 | 145.1K | 73.0K | 218.1K | 0.50 |
| May 21, 2026 | 136.7K | 71.8K | 208.5K | 0.53 |
| May 20, 2026 | 131.4K | 70.3K | 201.7K | 0.54 |
| May 19, 2026 | 125.5K | 68.8K | 194.3K | 0.55 |
| May 18, 2026 | 115.4K | 64.8K | 180.2K | 0.56 |
| May 15, 2026 | 154.0K | 77.7K | 231.7K | 0.50 |
| May 14, 2026 | 147.4K | 74.1K | 221.5K | 0.50 |
| May 13, 2026 | 142.8K | 73.5K | 216.4K | 0.51 |
| May 12, 2026 | 143.7K | 69.2K | 212.9K | 0.48 |
| May 11, 2026 | 137.8K | 67.8K | 205.6K | 0.49 |
| May 8, 2026 | 163.8K | 72.9K | 236.8K | 0.45 |
Frequently asked UVXY open interest history questions
- What is the current UVXY options open interest?
- As of May 29, 2026, ProShares - Ultra VIX Short-Term Futures ETF (UVXY) has 222.0K total contracts outstanding across all listed expirations, split as 149.9K calls and 72.1K 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 UVXY put/call open interest ratio?
- Put/call OI ratio of 0.48 is call-heavy, often a directional bullish or upside-speculation signal.
- What does UVXY 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.