Home

PCE closes out August in focus; peso holds 16.94 as Mexican stocks add 0.79%

Risk On Score
56/ 100
CONSTRUCTIVE
0 · risk-offrisk-on · 100

Good morning!

The book feels thin this morning. US PCE prints around 8:30 ET, and nobody wants to add risk before seeing the inflation gauge the Fed watches most.

Yesterday's "tomorrow" is today

I signed off yesterday saying US personal spending was tomorrow. Tomorrow arrived, and it hasn't been released yet — so I write it as pending, not as a verdict. It's August's last major number before the Sept 4 payrolls report.

That's why the tape is heavy: S&P futures come in -0.14% after closing +0.32%, and the peso is virtually frozen at 16.9430. Locally, Mexico's IPC is up 0.79% to 66,293, marching to its own beat.

A hot PCE cools Fed rate-cut expectations and gives the dollar some air. A soft one keeps the peso on the firm ground it's been holding — its best zone in over two years.

Crude helps, the long end doesn't

WTI drops 2.51% to 80.29, a second down session, which usually eases the inflation picture. So far, so good.

My discomfort sits in the long end. The US 10Y climbs to 4.64% (+0.13%), a third straight session higher, and the peso firms anyway. The 20-day correlation between the two runs at -0.52 — the peso strengthening while US yields rise. That's not textbook, and it doesn't hold forever.

The Banxico–Fed gap at 2.87pp still pays to hold pesos, but if that yield keeps grinding toward 4.75%, the cushion thins fast.

The call: staying long peso, watching the yield

Yesterday's condition — neutral if the pair closes sustained above 17.16 or the 10Y breaks 4.75% — never triggered: 16.94 and 4.64% are both well clear of those posts. No reason to flip, so I keep the peso bias.

One caveat cutting against me: Chicago specs hold 79,452 net long contracts in the peso (COT through Aug 18), though they trimmed a bit last week. Positioning is already crowded on one side, and that's fuel for a dollar bounce if PCE surprises.

If you're carrying a short hedge, today's event to respect is that 8:30 print, not the technical level. My read: as long as spot defends the 16.8781 floor and the 10Y stays below 4.75%, I lean with the peso. Today's data is the only thing that can move the needle before month-end.

Risk On eases from 60 to 56 and stays CONSTRUCTIVE: a sleepy VIX at 15.70 and MOVE slipping to 71.92 support it, while the rising long yield and soft futures pull points off. Constructive, with all eyes on a single number.

See you tomorrow for Thursday's view.

Weighted breakdown
VIX61
USD/MXN51
S&P 50044
Carry41
MXN vol81
MOVE75
Bitcoin45
2s10s curve64
Gold35
Each signal is normalized to 0-100 (100 = more risk-on) and averaged by weight. Hover to see the weight.
What the index means

The Risk On index sums up global risk appetite — with a Mexico focus — in a single 0–100 number. Depending on where it lands, the day falls into one of these four bands:

032
Risk-off
Fear in control: money runs to safety (dollar, gold, Treasuries). Usually a weak peso and markets selling off.
3349
Defensive
Caution: not panic, but the market eases off the gas. A time to protect more than to reach for risk.
5067
Constructive
Healthy appetite: a selective willingness to take risk. The peso and risk assets find support.
68100
Risk-on
Full appetite: the market buys risk with confidence. A favorable backdrop for the peso and emerging markets.

The Risk On index is a proprietary indicator, designed and maintained by Mauricio Mercenario. It is a market-reading tool, not investment advice.

What happened after this view?
USD/MXN +5d
+0.27%
USD/MXN +10d
-0.20%
S&P +5d
-0.12%
S&P +10d
-1.09%

Market return over the trading days after publication. For USD/MXN, negative = the peso appreciated. Automatic evaluation — not investment advice.

ShareX

Index at the time of this note (2026-08-26) — the live value on the homepage may have changed.

Liked the analysis?

Get the Pre-Market every morning, before Wall Street opens.

Get The Pre-Market every morning

One short email before the open, no spam.