Best Day of the Year to Invest in PKG (Packaging Corporation of America)

Based on 27 years of data (20002026), June 25 has historically been the best day to invest in PKG. Buying on that date and holding for ≈ 1 month returned an average of +7.52% with a 84% win rate. The weakest day is September 2 (-3.88%).

This page presents historical statistical analysis for educational purposes only. It is not financial advice and should not be interpreted as a recommendation to buy, sell, or hold any security. Past performance does not guarantee future results. Always do your own research and consult a qualified financial advisor before making investment decisions.
Best Day
June 25
+7.52% avg
Worst Day
September 2
-3.88% avg
Holding Window
≈ 1 month
21 trading days
Years Analyzed
27
2000–2026

Seasonal Return by Day of Year for PKG

Each point is the average return over the following ≈ 1 month (21 trading days) if you had invested on that calendar date. Cyan = best day, red = worst day.

10 Best Days to Invest in PKG

DateAvg Return (≈ 1 month)Win RateSamples
June 25Best+7.52%84%19
June 26+7.27%80%20
June 23+6.47%79%19
June 29+6.34%74%19
June 22+6.27%84%19
June 27+6.01%65%20
June 24+5.88%79%19
June 28+5.74%63%19
July 2+5.62%72%18
June 30+5.47%72%18

Best Day to Invest in PKG, Month by Month

The single strongest calendar date within each month. Prefer the broader view? See the best month to invest in PKG

Best DateAvg Return (≈ 1 month)Win RateSamples
January 18+4.92%80%15
February 8+4.33%74%19
March 30+4.30%72%18
April 17+3.95%70%20
May 7+3.23%53%19
June 25+7.52%84%19
July 2+5.62%72%18
August 11+3.65%83%18
September 27+2.58%63%19
October 26+4.21%78%18
November 2+4.81%67%18
December 9+3.98%78%18

10 Weakest Days to Invest in PKG

DateAvg Return (≈ 1 month)Win RateSamples
September 2Worst-3.88%21%14
January 8-3.59%32%19
September 15-2.91%33%18
September 8-2.82%39%18
September 16-2.70%39%18
September 9-2.56%50%18
September 1-2.53%50%14
January 15-2.51%33%15
September 12-2.47%47%19
May 27-2.38%40%15

From a Single Date to a Full Seasonal Window

This page fixes the holding period at ≈ 1 month. Seasonal Edge finds the optimal entry and exit dates for each seasonal window inside the app:

  • Optimised entry/exit dates — not just a fixed one-month hold
  • Win rate, drawdown & equity curve for every seasonal window
  • Cycle detection — spectral analysis projects rising and declining phases forward
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How to Read This Data

Avg Return is the mean percentage change over the 21 trading days (≈ 1 month) following each calendar date, averaged across the years PKG was traded.

Win Rate shows how often that forward month finished positive. A 75% win rate means PKGrose over the following month in 3 of every 4 years you invested on that date.

Samples is the number of years that contributed to the date. Calendar dates that fall on weekends or holidays in some years naturally have fewer samples; only dates with enough history are ranked.

Seasonal patterns are historical tendencies, not guarantees. A specific calendar date is a rough proxy for a seasonal window — treat it as one input alongside your own research, not a precise timing signal.

See the Full Seasonal Analysis

Seasonal Edge screens thousands of securities for seasonal patterns with daily precision — exact entry and exit dates, win rates, and historical backtests.

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Frequently Asked Questions

What is the best day of the year to invest in PKG?

Based on 27 years of data, June 25 has historically been the best day to invest in PKG. Buying on that date and holding for ≈ 1 month returned an average of +7.52% with a 84% win rate.

Does buying on one specific day really matter?

A single calendar date is a proxy for a seasonal window rather than a precise signal. The dates that rank highest tend to cluster around genuinely strong seasonal periods, which is why we also show the best day within each month and link through to the broader best month analysis.

How is this calculated?

For each calendar date we measure the return over the following 21 trading days (≈ 1 month) if you had bought on that date, using daily closing prices from 2000 to 2026, then average across all years. The date with the highest average forward return is the historically best day to invest.

Is this trading or investment advice?

No. This page is historical statistical analysis for educational and informational purposes only. It is not financial, investment, or trading advice and is not a recommendation to buy, sell, or hold PKGor any other security. Past performance does not guarantee future results — always do your own research and consult a qualified financial advisor before investing.