Mexico Markets: IPC & the Peso — September 23, 2026
Key Facts
- Mexico’s benchmark IPC index closed at 64,456.59 on Tuesday 22 September 2026, up 1.45%, its best session in a month.
- The peso weakened to a Banxico FIX of 17.3015 per dollar, 0.47% softer than Monday’s 17.2203 reference rate.
- Grupo México led the blue chips with a gain of 3.65%, while América Móvil slipped 0.21%.
- Turnover reached 18,492 million pesos (about US$1,069 million) across 185.8 million shares, the news agency EFE reported.
- The IPC’s 52-week range runs from 60,110.48 to 72,111.41, so the close sits 10.6% below the high.
Today’s Focus
Mexico’s S&P/BMV IPC — the country’s main stock index — rose 1.45% on Tuesday to close at 64,456.59. Forbes México called it the index’s best session since 21 August 2026. The peso went the other way, easing to a Banxico reference rate of 17.3015 per dollar.
The gains were broad. Grupo México, the mining and rail group, jumped 3.65%, Cemex rose 2.78% and Banorte, the largest home-grown bank, climbed 1.78%. América Móvil, the telecoms heavyweight, dipped 0.21%.
The session lacked a single Mexico-specific catalyst. The S&P 500 finished flat and the Nasdaq rose 0.45%, while Brent crude slid towards US$98 a barrel.
What matters today. Mexican shares rallied while the peso slipped. That is a split between equity risk appetite and a narrowing interest-rate advantage over the United States.
01 The session in one read
Mexico’s benchmark S&P/BMV IPC index closed at 64,456.59 on Tuesday, up 919.63 points or 1.45%. The index still sits 10.6% below its 52-week high of 72,111.41.
The peso eased against the dollar. Banco de México, the central bank known as Banxico, set its FIX reference rate at 17.3015 per dollar, 0.47% above Monday’s 17.2203. In the interbank market the currency closed near 17.29, a fall of 0.37%, Forbes México reported.
Airport and materials names led the board. Grupo Aeroportuario del Centro Norte rose 3.99% and Grupo México 3.65%, with Cemex up 2.78%. Walmex, the retail bellwether, gained 1.33% and Banorte 1.78%.
The evidence points to two markets moving apart. Shares took their cue from Wall Street technology strength and cheaper crude. The peso tracked the gap between Banxico and US policy rates instead. Banxico left its benchmark rate at 6.50% on 6 August 2026, its own announcement shows. A further cut would trim the peso’s yield appeal. The IPC’s 1.45% rise was its best in a month, but one session is not a trend.
02 The day’s numbers
| Measure | Level | Change | Read |
|---|---|---|---|
| S&P/BMV IPC | 64,456.59 | +1.45% | Best session in a month; 10.6% below 52-week high |
| USD/MXN (Banxico FIX) | 17.3015 | +0.47% | Peso weakened; 52-week range 16.86–18.78 |
| S&P 500 | 7,764.64 | 0.00% | Broad US equities flat |
| Nasdaq Composite | 27,244.28 | +0.45% | Tech-led strength offshore |
| Dow Jones Industrial Average | 51,863.69 | -0.36% | Blue chips lagged |
The IPC close of 64,456.59 keeps the index in the lower half of its 52-week range, which spans 60,110.48 to 72,111.41. A live market board is embedded after this section.
At 17.3015 the FIX sits 7.9% below the dollar’s 52-week peak of 18.7765 against the peso. The currency is therefore nearer the strong end of its year-long range. Rio Times · Live Market Intelligence
Live Market IntelligenceMexico — Live Market Board
Mexico — Live Market Board
Instrument Last Change YoY Prev. High Low Volume
IPC MEX
64,456.59
+1.45%
+12.17%
63,536.96
66,121
65,405
108,886,187
USD/MXN
17.06
-0.24%
-8.58%
17.10
17.08
17.01
—
WALMEX
48.07
-0.62%
-14.38%
48.37
48.65
48.02
10,781,446
GMEXICO
223.28
+0.35%
+73.59%
222.50
226.18
222.17
1,325,556
FEMSA
201.19
-0.24%
+25.67%
201.67
206.71
199.56
750,706
CEMEX
19.32
+0.89%
+19.10%
19.15
19.35
19.04
14,327,054
GFNORTE
193.98
+1.18%
+14.36%
191.71
195.79
191.83
1,579,115
BIMBO
60.98
-0.96%
+11.89%
61.57
61.46
60.29
1,048,115
TELEVISA
9.71
+0.21%
+12.78%
9.69
9.75
9.60
577,851
AMX
19.80
-0.95%
+12.53%
19.99
20.05
19.70
58,058,525
GAP
366.23
+0.43%
-21.21%
364.68
370.85
362.82
226,946
ASUR
275.04
+1.25%
-15.28%
271.64
275.08
271.31
15,451
OMA
233.50
+0.62%
-6.48%
232.06
235.00
230.62
555,693
KOF
188.04
+0.86%
+18.94%
186.44
188.56
185.52
425,273
GRUMA
252.90
+0.11%
-21.85%
252.61
254.74
250.36
90,048
KIMBER
39.74
+0.43%
+8.85%
39.57
40.09
39.33
490,551
AMX ADR
23.38
-0.23%
+22.25%
23.43
23.49
23.06
1,347,445
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$238.91
Revenue trend · 6y
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03 Why it moved — a rate gap and a friendlier tape
The peso’s weakness reflects a simple sum for foreign investors. The narrower the gap between Mexican and US interest rates, the smaller the reward for holding peso assets.
Banxico held its policy rate at 6.50% on 6 August 2026, its own announcement shows. Any further easing would narrow the spread over US rates again.
Equities had a friendlier backdrop. The S&P 500 finished flat, the Nasdaq rose 0.45% and the Dow Jones Industrial Average fell 0.36%.
Crude was softer, with Brent easing towards US$98 a barrel. EFE put the airport operator Grupo Aeroportuario del Centro Norte among the day’s best blue chips.
04 The day’s movers
| Stock | Change | Note |
|---|---|---|
| Grupo Aeroportuario del Centro Norte (OMA B) | +3.99% | Airport operator led the blue chips |
| Grupo México (GMEXICOB) | +3.65% | Mining and rail heavyweight |
| Cemex (CEMEXCPO) | +2.78% | Materials strength |
| Femsa (FEMSAUBD) | +2.06% | Consumer staples bid |
| Banorte (GFNORTEO) | +1.78% | Largest home-grown bank |
| Walmex (WALMEX) | +1.33% | Retail bellwether held up |
| América Móvil (AMXB) | -0.21% | Telecoms heavyweight slipped |
| Televisa (TLEVISACPO) | -1.95% | Weakest of the heavyweights |
Breadth backed the move. EFE counted 507 risers against 247 fallers and 35 unchanged among the 789 companies traded, on turnover of 18,492 million pesos (about US$1,069 million).
Losers among the heavyweights were few. Televisa fell 1.95%, Vesta, the industrial property developer, lost 1.57% and Alsea, the restaurant operator, 0.99%.
05 The regional scoreboard
| Index | Country | Change |
|---|---|---|
| S&P/BMV IPC | Mexico | +1.45% |
| COLCAP | Colombia | +0.90% |
| IPSA | Chile | +0.61% |
| Ibovespa | Brazil | +0.44% |
Mexico led the region’s main benchmarks on Tuesday. Colombia’s COLCAP rose 0.90%, Chile’s IPSA added 0.61% and Brazil’s Ibovespa gained 0.44%.
The live market board above carries the latest closes for the main Latin American benchmarks.
06 The technical picture
The IPC’s close at 64,456.59 leaves it about 10.6% below the 52-week high of 72,111.41. Tuesday’s intraday range ran from 63,505.34 to 64,477.59.
For the peso, the 17.3015 FIX is 7.9% below the dollar’s 52-week peak of 18.7765. The next round level on the way up is 17.50.
07 What to watch
Mexico City trading reopens on Wednesday, September 23, 2026. These are the points that matter.
- Banxico’s next rate decision: The central bank’s next move will shape the peso’s yield appeal and the differential driving currency flows.
- US jobless claims: Weekly labour market data shifts expectations for Federal Reserve policy, the other half of the differential.
- Mexican inflation: A firmer price reading would limit Banxico’s room to cut rates, supporting the peso against the dollar.
- Crude prices: Softer oil is a mixed signal for Mexico’s fiscal outlook and could weigh on energy-linked shares.
Background: Mexico’s IPC Falls 0.78% as the Peso Slips Before Banxico.
Frequently Asked Questions
What is the IPC?
The S&P/BMV IPC is Mexico’s main stock index, tracking the largest and most liquid companies listed on the Mexican exchange.
Why did the peso weaken?
Banxico set its FIX reference rate at 17.3015 per dollar, 0.47% weaker, as the gap between Mexican and US interest rates narrowed.
Which stocks led the session?
Grupo México rose 3.65%, Cemex gained 2.78% and Banorte climbed 1.78%, while América Móvil slipped 0.21%.
Where does the IPC stand versus its 52-week range?
The index closed at 64,456.59, about 10.6% below its 52-week high of 72,111.41, and well above the low of 60,110.48.
Trade date: Tuesday 22 September 2026. IPC — Market data: Banco de México, BMV, EFE and Investing.com
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error
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