Roundhill Investments - PLTR WeeklyPay ETF (PLTW) 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.
Roundhill Investments - PLTR WeeklyPay ETF (PLTW) operates in the Financial Services sector, specifically the Asset Management - Income industry, with a market capitalization near $150.5M, listed on CBOE, carrying a beta of 0.37 to the broader market. The Roundhill PLTR WeeklyPay ETF (PLTW) is designed for investors who seek both a consistent income stream and potential for capital growth. public since 2025-02-19.
Snapshot as of Sep 30, 2026.
- Spot Price
- $24.82
- Call OI
- 404
- Put OI
- 288
- Total OI
- 692
- Put/Call Ratio
- 0.00
As of Sep 30, 2026, Roundhill Investments - PLTR WeeklyPay ETF (PLTW) has 692 total contracts outstanding across all expirations. Put/call OI ratio is 0.71 (balanced 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 PLTW open interest history Data Feeds Strategy Selection
Strategy selection on Roundhill Investments - PLTR WeeklyPay 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 54.9% 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 PLTW open-interest data
The open-interest time-series above tracks the total Roundhill Investments - PLTR WeeklyPay 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 0.00, call-heavy - speculative or bullish positioning dominates. Total call OI of 404 versus put OI of 288 gives a put/call OI ratio of 0.71 - structurally a slower-moving signal than the volume-based ratio.
PLTW 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 PLTW 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 PLTW sits at 16 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 PLTW options over the last ~42 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 |
|---|---|---|---|---|
| Sep 30, 2026 | 404 | 288 | 692 | 0.71 |
| Sep 29, 2026 | 402 | 243 | 645 | 0.60 |
| Sep 28, 2026 | 398 | 235 | 633 | 0.59 |
| Sep 25, 2026 | 383 | 248 | 631 | 0.65 |
| Sep 24, 2026 | 372 | 247 | 619 | 0.66 |
| Sep 23, 2026 | 345 | 252 | 597 | 0.73 |
| Sep 22, 2026 | 342 | 268 | 610 | 0.78 |
| Sep 21, 2026 | 275 | 262 | 537 | 0.95 |
| Sep 18, 2026 | 558 | 353 | 911 | 0.63 |
| Sep 17, 2026 | 557 | 367 | 924 | 0.66 |
| Sep 16, 2026 | 554 | 365 | 919 | 0.66 |
| Sep 15, 2026 | 560 | 365 | 925 | 0.65 |
| Sep 14, 2026 | 550 | 375 | 925 | 0.68 |
| Sep 11, 2026 | 555 | 375 | 930 | 0.68 |
| Sep 10, 2026 | 553 | 353 | 906 | 0.64 |
Frequently asked PLTW open interest history questions
- What is the current PLTW options open interest?
- As of Sep 30, 2026, Roundhill Investments - PLTR WeeklyPay ETF (PLTW) has 692 total contracts outstanding across all listed expirations, split as 404 calls and 288 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 PLTW put/call open interest ratio?
- Put/call OI ratio of 0.71 is balanced.
- What does PLTW 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.