— Know what they know.
Not Investment Advice
Also trades as: ISA.CL (BVC) · $vol 3M

IESFY OTC

Interconexión Eléctrica S.A. E.S.P.
1W: +0.5% 1M: -3.2% 3M: -3.1% YTD: +43.4% 1Y: +56.5% 3Y: +190.6% 5Y: +144.1%
$222.80
-1.23 (-0.55%)
 
Weekly Expected Move ±5.7%
$197 $210 $223 $236 $248
OTC · Utilities · Regulated Electric · Tech Score Neutral · Power 53 · $9.9B mcap · 17M float · 0.0004% daily turnover · Short 31% of daily vol
Oct Typical
☀️
Sunny
+14.4% YTD avg
Midterm Year
☀️
Sunny
+9.8% YTD avg
2026 Now
☀️
Sunny
Above typical
20yr Avg YTD
+14.4%
Day 189 of 252
Midterm Year YTD
+9.8%
Presidential cycle avg
2026 YTD
+43.4%
Above 20yr avg
Typical Vol
85%
Annualized
Monthly Weather Forecast
Jan
20yr
💨
+6.0%
Midterm
☁️
-0.8%
53% win 82% vol
Feb
20yr
💨
+4.6%
Midterm
🌧️
-2.6%
47% win 132% vol
Mar
20yr
💨
+12.4%
Midterm
☀️
+11.8%
32% win 2108% vol
Apr
20yr
🌫️
+11.8%
Midterm
☀️
+22.5%
53% win 107% vol
May
20yr
💨
+21.4%
Midterm
☀️
+16.6%
53% win 124% vol
Jun
20yr
💨
+25.9%
Midterm
☀️
+23.3%
63% win 6488% vol
Jul
20yr
⛈️
+19.7%
Midterm
☀️
+20.3%
58% win 151% vol
Aug
20yr
💨
+14.5%
Midterm
☀️
+6.7%
32% win 401% vol
Sep
20yr
🌫️
+15.8%
Midterm
☀️
+13.8%
47% win 95% vol
Oct
20yr
🌫️
+13.4%
Midterm
☁️
+0.2%
32% win 85% vol
Now: +6.1%
Nov
20yr
💨
+18.9%
Midterm
🌧️
-4.0%
44% win 475% vol
Dec
20yr
⛈️
-4.0%
Midterm
💨
+5.3%
50% win 307% vol
Seasonality (20yr)
Updated: 2026-10-02
YTD: +43.4%

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms