YEARLY HIGH
133.7770 STD
YEARLY LOW
115.0065 STD
YEARLY AVERAGE
127.3600 STD

2018 LKR to STD Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2018

During 2018, the LKR to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on May 29, valuing the pair at 133.7770. Conversely, the yearly low was recorded on December 31, dropping to 115.0065.

This high-to-low spread represents a total annual volatility of 18.7705 STD. From a start-to-finish perspective, comparing the January average rate of 131.3309 to the December average rate of 116.7221, the exchange rate registered a net change of -11.12% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2018 high of 133.7770 was down 15.02% compared to the 2017 peak of 157.4126, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 5,000 LKR based on timing:

Yearly Peak High 668,885 STD
2017 Average 712,735 STD
Yearly Trough Low 575,032 STD
Transaction Impact: A difference of 93,852.56 STD purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2018.

133.6766
115.1808
JanuMarcMayJulySeptNove

LKR to STD Seasonal Trends & Volatility Analysis

A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.

Seasonal Halves (H1 vs H2)

Seasonal

The average exchange rate in the first half of the year (H1: Jan–Jun) was 129.7082, compared to 125.0118 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 4.6963 points.

H1 Avg (Jan–Jun) 129.7082
H2 Avg (Jul–Dec) 125.0118

Volatility Range Comparison

Volatility

The most volatile month in 2018 was September, with a trading range of 6.1183 STD (High: 130.2877 / Low: 124.1694). On the other end, April was the most stable month, with a tight range of 1.4773 STD (High: 128.4048 / Low: 126.9275).

September Spread (Volatile) ±6.1183
April Spread (Stable) ±1.4773

Growth Streaks & Declines

Trends

Between April and June, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 2 straight months. Conversely, the sharpest month-over-month decline occurred between September and October, when the average rate fell by 4.3380 points.

Longest Streak 2 Mo.
Sharpest MoM Drop -4.3380

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (May 2018: 131.1909) against the same month in 2017 (average: 145.6110), the exchange rate shifted by -14.4201 (-9.90%).

2018 Avg (May) 131.1909
2017 Avg (May) 145.6110

Monthly Breakdown

Statistical summary for each calendar month.

Month High Low Average
January 133.3992 128.4037 131.3309
February 129.7910 126.9558 128.1997
March 128.7933 126.8518 127.7696
April 128.4048 126.9275 127.6227
May 133.7770 128.8827 131.1909
June 133.6497 130.3229 132.1353
July 133.1484 131.0878 131.8051
August 131.8350 130.2877 131.3129
September 130.2877 124.1694 127.5397
October 124.6106 120.2718 123.2017
November 122.2380 116.7143 119.4894
December 117.9136 115.0065 116.7221