Oslo Børs Benchmark (OSEBX)

Benchmark index · Norway · data since 2013-03-05 · last close 2026-09-09

Latest available close Sep 9, 2026Data updated Sep 10, 2026, 04:33 UTCMarket Exchange session close
1d
+0.71%
Rank 722 of 3,368
7d
+0.73%
30d
+3.95%
YTD
+25.68%
1y
+29.25%

Oslo Børs Benchmark (OSEBX) monthly returns (%)

YearJanFebMarAprMayJunJulAugSepOctNovDec
20264.37.59.3-2.4-0.9-4.75.85.00.1···
20256.3-1.71.8-1.95.03.80.21.3-0.1-2.0-0.14.8
2024-2.2-1.04.93.25.1-1.32.6-1.4-1.61.11.6-2.0
20230.53.8-3.82.8-2.31.32.50.92.8-0.81.80.2
2022-2.22.34.9-1.73.8-9.17.1-0.4-11.76.63.9-2.6
2021-0.74.25.11.73.40.71.20.71.92.5-1.01.7
2020-1.9-9.1-14.89.62.8-0.23.94.0-0.4-5.214.64.7
20194.53.6-0.32.1-3.31.5-0.60.32.91.30.53.2
2018-0.41.1-1.86.81.80.42.01.13.5-5.2-3.2-7.2
20171.4-0.4-0.31.41.8-1.74.91.05.83.0-1.32.2
2016-8.12.10.94.91.8-2.31.61.00.62.52.94.2
20153.53.30.63.31.0-2.61.6-7.0-2.15.82.2-2.9
2014-2.43.71.12.94.72.1-0.9-0.3-0.1-4.0-3.21.7
2013··-1.61.92.4-4.75.70.31.06.12.01.1
Avg0.21.50.42.51.9-1.22.70.50.20.91.60.7

Values in %. Current and first-listed months are partial (greyed).

returnsview.com

OSEBX seasonality — average by calendar month

Oslo Børs Benchmark has monthly history back to 2013. Its strongest month by median is April — positive in 11 of 14 years, median +2.4%, and higher in 6 of the last 9. June is the soft spot, down in 8 of 14 with a median of -0.7%. Across its full record it has closed 65% of months higher, swings ±3.8% in an average month and has fallen 32.8% peak to trough.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg+0.2%+1.5%+0.4%+2.5%+1.9%-1.2%+2.7%+0.5%+0.2%+0.9%+1.6%+0.7%
Win rate46%/1369%/1357%/1479%/1479%/1443%/1486%/1471%/1454%/1362%/1362%/1369%/13

Win rate = share of positive months / sample size.

OSEBX risk & extremes

Max drawdown
-32.8%
Worst peak-to-trough fall on record
Monthly volatility
±3.8%
Std. dev. of monthly returns
Positive months
65%
Share of completed months in the green
Best month
+14.6%
2020-11
Worst month
-14.83%
2020-03
Longest streaks
9▲ / 5▼
Consecutive up / down months

OSEBX drawdown & rolling returns

-25%-12%0%

Percent below the all-time high at each month-end — how far underwater the asset was.

Frequently asked questions

What was Oslo Børs Benchmark's best month?+

Oslo Børs Benchmark's strongest completed month on record is November 2020, at +14.60%.

What was Oslo Børs Benchmark's worst month?+

Its weakest completed month on record is March 2020, at -14.83%.

Is Oslo Børs Benchmark up this year?+

Oslo Børs Benchmark is up 25.68% year to date, measured from its last close before 1 January.

What is Oslo Børs Benchmark's 1-year return?+

+29.25% over the past twelve months, comparing the latest close with the most recent close on or before the same date a year earlier.

What is Oslo Børs Benchmark's biggest drawdown?+

The deepest peak-to-trough fall on record is 32.8%, measured on month-end closes since 2013.

Which calendar month is historically best for Oslo Børs Benchmark?+

July has the highest average return across every completed July since 2013. An average is not a forecast.

About Oslo Børs Benchmark

Oslo Børs Benchmark isn't a company — it's the scoreboard: Norway's benchmark index, tracked here like any other asset, no CEO, no earnings calls, just the crowd's verdict in one number — with price history on this site back to 2013. And the long game: $100 at its first close here (2013) would be about $449 today.

Did you know?

  • Its best month on record was November 2020 at +14.6%; its worst, March 2020 at -14.83%.
  • It has closed July in the green 12 out of 14 times — calendar astrology, but the fun kind.

Trivia for entertainment — the numbers come from our price data; the jokes don't.