Chile’s Stock Market Falls 1% as the Decoupling Breaks
Chile stock market report: the IPSA fell 1.00% to 10,788.19 on Friday May 29, a clean close at the day’s low that broke the two-session green streak and gave back essentially all the Wednesday and Thursday gains. The candle opened at 10,897, ran intraday to 10,935, then sold off as the bid disappeared. Where Thursday left Chile alongside Argentina as one of two regional decouplers, Friday left Argentina alone. Copper held its bid and the structural case is unchanged, but the technical confirmation behind the recovery has been pulled in a single day.
The Big Three
The IPSA closed at 10,788.19, down 1.00%, in a 10,788 to 10,935 range that put the close exactly at the day’s low. The session erased Thursday’s 0.55% gain and most of Wednesday’s 0.85%, leaving the index back at the 10,772 to 10,816 moving-average cluster that had been support.
The decoupling lost a member. Brazil fell a fourth day, Colombia closed at the day’s low ahead of Sunday’s vote, Mexico tested its 50-day, and Chile joined them on Friday. Argentina was the only major LatAm index higher, up 2.49%. The Chile recovery was leaning on copper alone, and Friday proved that was not enough.
The technical picture revoked Thursday’s constructive read. The RSI fast at 44.91 has dropped sharply from 55.28 and sits below slow 51.47 and the midline, while the MACD bullish cross has weakened (hist 36.7). The cushion is there but the trend question reopened in one day.
02 Session Data
| Metric | Value | Change | Read |
|---|---|---|---|
| IPSA close | 10,788.19 | −1.00% | Broke two-day streak |
| Day range | 10,788–10,935 | Close = low | Sellers in control all day |
| MA cluster | 10,772–10,816 | Re-entered from above | Support becoming a test |
| RSI (fast/slow) | 44.91 / 51.47 | Lost midline | Down from 55.28 Thursday |
| MACD (hist/line/signal) | +36.7 / −20.7 / −57.5 | Cross weakening | Bullish but fragile |
| Jan ATH / MS target | 11,721 / 13,700 | 8.6% / 27.0% upside | Targets unchanged |
Live Market IntelligenceChile — Live Market Board
Rio Times · Live Market Intelligence
Chile — Live Market Board
-1.00%
173,787
-0.73%
68,588
-0.40%
10,788
-1.00%
3,166,407
+2.49%
2,176.90
-0.26%
34,836.62
+0.71%
| Instrument | Last | Change | YoY | Prev. | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| IPSA | 10,788 | -1.00% | — | 10,897 | 10,935 | 10,788 | 580,130,265 |
| USD/CLP | 888.00 | -0.41% | -5.42% | 891.65 | 892.93 | 887.80 | — |
| COPPER | 6.39 | -0.11% | +37.32% | 6.40 | 6.44 | 6.37 | 30,760 |
| SQM-B | 76,200 | +1.10% | +157.87% | 75,368 | 78,000 | 75,293 | 841,160 |
| COPEC | 6,323 | -3.61% | -7.01% | 6,560 | 6,655 | 6,323 | 1,952,068 |
| BSANTANDER | 70.00 | -1.96% | +21.63% | 71.40 | 72.00 | 70.00 | 424,377,383 |
| FALABELLA | 5,700 | -2.98% | +23.57% | 5,875 | 5,945 | 5,700 | 7,117,096 |
| ENELAM | 78.00 | -1.25% | -15.36% | 78.99 | 78.99 | 77.72 | 75,908,706 |
| CENCOSUD | 2,099 | -3.72% | -35.91% | 2,180 | 2,225 | 2,099 | 13,319,340 |
| CMPC | 1,066 | -4.82% | -29.40% | 1,120 | 1,130 | 1,066 | 105,940,090 |
| BANCO CHILE | 167.66 | -2.81% | +17.74% | 172.50 | 172.86 | 167.66 | 190,376,043 |
| LATAM AIR | 24.10 | +1.43% | +36.93% | 23.76 | 24.10 | 23.49 | 3,343,120,438 |
| SOUTHERN COPPER | 191.30 | -1.84% | +118.11% | 194.88 | 194.45 | 188.80 | 1,534,452 |
03 Why It Fell
Local Driver: the bid that wasn’t enough
Chile’s decoupling Wednesday and Thursday rested on copper near records after Cochilco lifted its 2026 forecast, the BCCh at 4.50% with a June cut in play, and the Kast 27% to 23% tax cut behind Morgan Stanley’s 13,700 target. On Friday those anchors did not disappear, but they were not enough. The metal stayed bid, yet the IPSA gave back essentially the whole two-day gain when the regional sell side widened.
External Trigger: the decoupling narrows to one
The peer picture has sharpened. Brazil sold a fourth straight day despite a US-Iran ceasefire and Wall Street records. Colombia faded into the day’s low ahead of Sunday’s vote. Mexico tested its 50-day. Argentina ran 2.49% to within 4.1% of its all-time high. Chile tipped over after two days of resistance. The split now has two clean sides, Argentina alone on the bullish side.
§04 · Market Commentary
The shape of the candle is the cautionary read. The IPSA opened at 10,897, ran to a 10,935 intraday high, then sold off all session to close at the 10,788 low, the exact opposite of Thursday’s close-near-the-high follow-through. The bulls have to reclaim 10,840 before the 11,045 conversation reopens. Below, 10,694 is the next reference, with the 200-day at 10,164 sitting 5.8% beneath.
The momentum picture has dimmed but not broken. The MACD bullish cross is intact, with the line at -20.7 above signal -57.5, but the histogram has slipped from 37.6 to 36.7. The RSI is the cleaner damage: fast at 44.91 has dropped from 55.28 and sits below slow 51.47 and the midline. None of this is a structural break, but the technical case for continuation just lost its first leg.
05 Technical Snapshot
The IPSA at 10,788 sits back inside the 10,772 to 10,816 cluster it had cleared Wednesday-Thursday, the band now a test rather than support. Above, 10,816 is the reclaim level, then 11,036 and 11,045. Below, 10,694 is the cloud-edge floor, the 200-day at 10,164 the structural support 5.8% beneath. The MACD up-cross holds; the RSI has lost the midline. A break of 10,772 reopens 10,694; a reclaim of 10,840 reinstates the recovery.
06 Forward Look
07 Questions & Answers
Verdict
Friday was the day the regional split narrowed to one. Argentina ran 2.49%; Brazil, Colombia, Mexico and now Chile closed lower. The IPSA at 10,788 has given back the whole Wednesday-Thursday gain and printed the close at the day’s low. Copper is still bid and the macro case is intact, so the structural floor at 10,164 is far below; but the technical setup that supported the recovery has been pulled. A Monday reclaim of 10,840 brands Friday a one-off; a break below 10,772 reopens 10,694.
Related: Thursday’s decoupling · The Cochilco forecast · The 2026 outlook.
Single-anchor recoveries last only as long as the rest of the chart stays out of the way.
Disclaimer: This report is editorial market analysis based on publicly available data. It is not investment advice. Markets carry risk; consult a licensed professional before trading.