Open interest,
for every swap.

Every open contract, every daily change, every expiration. $29 a month.

Market OverviewU.S. Stocks & ETFs
Sample
Notional Outstanding
$6.75T
Net Notional
+$22.05B
Open Contracts
23,586,569
Symbols Tracked
5,523
Net Notional vs SPY
SPY Change
+0.31%
Net Notional Change
+$1.32B
Buy/Sell Ratio
0.92
Positive Days
9
Negative Days
4
Top Net Change1D
Positive5 symbols
#SymbolNet Notional Change
1AAPL+$599.8M
2WDAY+$546.5M
3MU+$539.9M
4IREN+$485.8M
5SNOW+$473.1M
Negative5 symbols
#SymbolNet Notional Change
1V-$110.7M
2EMB-$102.9M
3ETSY-$80.3M
4IWM-$69.2M
5KO-$59.2M
Sample from the live dashboard: real reported data. The live view updates daily as new disclosures land.

Rank every symbol before the open.

Start with the names whose reported activity changed. Sort the market by notional outstanding, daily change, Activity Rank, and upcoming expirations before you open a symbol.

ScreenerSample
Largest BuildsExpiration ClustersActivity SpikesHighest Activity Rank
SymbolNet Notional ChangeSwap VolumeADV %
AAPL+$599.8M$2.41B+10.4%
WDAY+$546.5M$555.2M+76.5%
MU+$539.9M$1.20B+8.6%
IREN+$485.8M$527.6M+38.0%
V-$110.7M$163.7M+4.6%
EMB-$102.9M$103.2M+17.6%
NVDA · OverviewSample
Notional Outstanding
$109.35B
Avg Price
$120.01
Market Price
$202.81
% vs Market
+69.00%
Open Contracts
29,146
Expiring ≤30D
$3.20B
Stock Page Tabs
OverviewTradesExpirationsActivity RankCompare

Open the symbol without rebuilding the record.

Move from a ranked scan into a symbol page for notional outstanding, daily changes, expirations, and price context. The page stays readable when the question gets specific.

See what changed today and what may roll off.

Compare Added and Reduced notional by symbol, then inspect upcoming expirations. It is a research queue, not a direction verdict.

Upcoming ExpirationsSample
7 days or less · 56,556 contracts$18.67B
8-30 days · 87,203 contracts$26.47B
1-3 months · 67,389 contracts$24.71B
Top Net ChangeSample
SymbolNet Notional Change
AAPL+$599.8M
WDAY+$546.5M
MU+$539.9M
IREN+$485.8M

See what quarterly holdings miss.

Quarterly holdings are delayed snapshots. VantaPool organizes reported activity by symbol, day, expiration window, and change.

Shares, options, holdings, and prints each answer different research questions. This lens adds a view of reported swap notional without turning the record into a recommendation.

What Quarterly Holdings MissSample
Reporting Lag
Lower is fresher
Quarterly holdingsup to 45d
Options chainssame day
VantaPoolabout a day
Record Granularity
Finer reads cleaner
Quarterly holdings1 quarter
Options chainsintraday
VantaPool1 day

Quarterly holdings are delayed snapshots. Options chains are timely, but they answer a different question. VantaPool adds a symbol-level activity lens with expiration and change context.

Reporting lag and record granularity, by source.

 VantaPoolOptions chainsQuarterly holdingsOff-exchange prints
What it showsReported swap notional organized by symbol, day, expiration window, and daily change.Listed contracts, quotes, trades, open interest, and implied-volatility context.Delayed position snapshots from large investment managers.Trade prints with size and venue context, but no duration layer.
FreshnessEvery view shows when it was last updated.Intraday and real-time for liquid listed contracts.Quarter-end snapshots filed after the quarter closes.Intraday prints, with some reporting delays.
DurationReported notional includes an expiration window, so roll-off can be tracked.Contract expiration is visible, but notional must be inferred.Snapshot only, no duration layer.Single-print size only, no duration.
Change trailAdded and Reduced notional can be compared by symbol, day over day.Open interest changes, without a clean notional history.Positions appear or disappear between delayed snapshots.Each print is isolated unless you rebuild context elsewhere.
Research useA focused lens for researchers who need context beyond shares, options, and off-exchange prints.Best for listed options pricing, hedging, and volatility context.Best for ownership snapshots and manager-level research.Best for intraday liquidity and execution context.
What it shows
VantaPool

Reported swap notional organized by symbol, day, expiration window, and daily change.

Options chains

Listed contracts, quotes, trades, open interest, and implied-volatility context.

Quarterly holdings

Delayed position snapshots from large investment managers.

Off-exchange prints

Trade prints with size and venue context, but no duration layer.

Freshness
VantaPool

Every view shows when it was last updated.

Options chains

Intraday and real-time for liquid listed contracts.

Quarterly holdings

Quarter-end snapshots filed after the quarter closes.

Off-exchange prints

Intraday prints, with some reporting delays.

Duration
VantaPool

Reported notional includes an expiration window, so roll-off can be tracked.

Options chains

Contract expiration is visible, but notional must be inferred.

Quarterly holdings

Snapshot only, no duration layer.

Off-exchange prints

Single-print size only, no duration.

Change trail
VantaPool

Added and Reduced notional can be compared by symbol, day over day.

Options chains

Open interest changes, without a clean notional history.

Quarterly holdings

Positions appear or disappear between delayed snapshots.

Off-exchange prints

Each print is isolated unless you rebuild context elsewhere.

Research use
VantaPool

A focused lens for researchers who need context beyond shares, options, and off-exchange prints.

Options chains

Best for listed options pricing, hedging, and volatility context.

Quarterly holdings

Best for ownership snapshots and manager-level research.

Off-exchange prints

Best for intraday liquidity and execution context.

One tier. One flat price.

See the contract layer behind equities.

Sign up for the first look, or reach out with a question.