Institutional OI Flow,
Decoded.
We track open interest across the 25 largest S&P 500 stocks daily. Where dealers carry heavy gamma hedges, price walls form — and we surface them as clear, back-tested signals before price moves.
Today's Market Bias
SPY Close
$655.38
-2.69 (-0.41%)
Signal Scanner
Today's OI wall signal across tracked tickers — click any row to deep-dive
| Ticker | Price | Chg | OI Signal | |
|---|---|---|---|---|
|
UN
UNH
UnitedHealth
|
$269.54 | -2.20% | BULLISH | Analyze → |
|
AM
AMZN
Amazon
|
$210.14 | +2.32% | BEARISH | Analyze → |
|
XO
XOM
ExxonMobil
|
$161.13 | +0.91% | BEARISH | Analyze → |
|
LL
LLY
Eli Lilly
|
$910.55 | +0.42% | NEUTRAL | Analyze → |
|
JN
JNJ
J&J
|
$235.42 | +0.02% | NEUTRAL | Analyze → |
|
NF
NFLX
Netflix
|
$93.38 | +1.70% | NEUTRAL | Analyze → |
|
HD
HD
Home Depot
|
$330.90 | +3.16% | NEUTRAL | Analyze → |
|
SP
SPY
S&P 500 ETF
|
$655.38 | +1.05% | NEUTRAL | Analyze → |
|
MA
MA
Mastercard
|
$500.38 | +0.82% | NEUTRAL | Analyze → |
|
JP
JPM
JPMorgan
|
$289.91 | +1.17% | NEUTRAL | Analyze → |
|
AA
AAPL
Apple
|
$251.49 | +1.41% | NEUTRAL | Analyze → |
|
QQ
QQQ
Nasdaq-100 ETF
|
$588.00 | +1.03% | NEUTRAL | Analyze → |
|
GO
GOOGL
Alphabet
|
$302.06 | +0.35% | NEUTRAL | Analyze → |
|
CO
COST
Costco
|
$965.73 | -0.68% | NEUTRAL | Analyze → |
|
AV
AVGO
Broadcom
|
$322.51 | +3.86% | NEUTRAL | Analyze → |
|
PG
PG
P&G
|
$143.99 | -0.20% | NEUTRAL | Analyze → |
|
BA
BAC
Bank of America
|
$47.52 | +0.76% | NEUTRAL | Analyze → |
|
WM
WMT
Walmart
|
$120.72 | +1.43% | NEUTRAL | Analyze → |
|
AM
AMD
AMD
|
$202.68 | +0.67% | NEUTRAL | Analyze → |
|
ME
META
Meta
|
$604.06 | +1.75% | NEUTRAL | Analyze → |
|
TS
TSLA
Tesla
|
$380.85 | +3.50% | NEUTRAL | Analyze → |
|
NV
NVDA
NVIDIA
|
$175.64 | +1.70% | NEUTRAL | Analyze → |
|
V
V
Visa
|
$304.44 | +0.93% | NEUTRAL | Analyze → |
|
AB
ABBV
AbbVie
|
$204.93 | -0.07% | NEUTRAL | Analyze → |
|
MS
MSFT
Microsoft
|
$383.00 | +0.30% | NEUTRAL | Analyze → |
1. Daily OI Ingestion
We pull end-of-day open interest data for 25 major tickers daily. Every strike. Every expiration. Raw dealer positioning data.
2. Gamma Wall Detection
High-OI strikes create structural price walls. When dealers hedge large positions, they buy or sell the underlying mechanically — creating predictable price magnets.
3. Actionable Signal
Wall skew + position + magnet strength combine into a BULLISH / BEARISH / NEUTRAL signal with a 0–100 strength score. Backed by historical back-test data.
Unlock Trade Setups
PROGet exact entry, target, and stop levels derived from OI wall analysis. Back-tested gamma-structure setups with historical win rates.