VOL. I · NO. 119 · standardpoorly.comSUN · JUL 19 · 2026FORWARD HORIZON · 1 d / 1 wk / 1 mo / 3 mo
STANDARD Poorly
"All the correlations that are barely fit to print"
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Standardcurrencies_ratesSP-2375

Investment-Grade Corporate OAS

ICE BofA US investment-grade corporate option-adjusted spread. Tightens in risk-on, blows out in stress.

the verdict —
At the 252d horizon, this signal hits in the predicted direction 38% of fires. Mean SPY forward return when it lights: +0.72%. Status: OOS validated. n = 529. Bearish on the underlying when fired.

Current state

Latest value · 2026-07-15
0.79
vs ~6 weeks ago
6.8%
vs 60 days ago
1.3%
vs 7 days ago
5.3%
last 90 observations · 2026-03-13 2026-07-15

The series — full history

Daily readings, every reading we have. Pick a window with the time-period buttons; flip to candles via the global toggle in the masthead (or press C). Toggle the SPY overlay to see how this series and the S&P 500 have moved together.

Investment-Grade Corporate OAS
0.7800 -0.0400 (-4.88%) over 1Y
Hover for date + value · Toggle SPY to compare relative move
0.94840.89170.83500.77830.7216Aug 25Oct 25Jan 26Apr 26Jul 26
2025-08-04 → 2026-07-16 · 252 bars

What it has historically predicted

On days when this signal fires (deviates 2+ standard deviations from its 30-day average, in either direction), SPY has historically averaged +0.72% over the next year, moving in the opposite direction 62% of the time.

48%
+0.00%
1 d
49%
−0.00%
1 wk
57%
−0.25%
1 mo
55%
+0.43%
3 mo
52%
+0.59%
6 mo
62%
+0.72%
1 yr

Beyond SPY — how this signal performs across markets

Same fire days, different forward returns. Each row asks: when this signal fires, what does that asset do? The big number is the average return; underneath is how often the asset moved the same direction as the signal (50% would be a coin flip).

target
1 d
1 wk
1 mo
3 mo
6 mo
1 yr
SPY
S&P 500 ETF
n=529
+0.00%
48% same direction
-0.00%
49% same direction
-0.25%
43% same direction
+0.43%
45% same direction
+0.59%
48% same direction
+0.72%
38% same direction
BTC
bitcoin
n=722
+0.26%
54% same direction
+0.19%
55% same direction
+2.6%
59% same direction
+7.8%
65% same direction
+19.4%
75% same direction
+20.9%
54% same direction
Analyst · 6 moreWTI · Gold · Copper · DXY · MOVE · VNQ see the full 8-target matrix with bootstrap confidence intervals.Join waitlist →

Each fire in history — when the signal popped, what SPY did next

Each bar is one historical fire — the indicator's value moved 2.5+ standard deviations from its rolling 180 trading-day mean (~9 months), or for monotonic “days since” indicators, crossed an 80th/90th/95th/99th percentile. Bar height = SPY's forward return at the selected horizon, signed by signal direction. Green above zero means the market moved with the signal; red below zero means it moved against.

horizon:
0 fires · 0% positive · avg +0.00%
−5.0%−2.5%0%+2.5%+5.0%
Each bar = one fire day (|z|≥2.5 from 180-day rolling baseline). Bar height = SPY return over the the next year, signed by signal direction. Dashed line = average across fires.
shaded cell = each row's strongest horizon (green = bullish forward return, red = bearish)“same direction” means the asset moved the same way the signal moved — opposite of a coin flip.
Analyst · previewYou're seeing the public read on this signal. Analyst unlocks the full multi-year track record + bootstrap confidence intervals + an alert when this indicator fires. Trader adds the walk-forward backtest + intraday refresh + the API / MCP to pull this signal into Claude.Compare tiers →