Product
Supplier
Encyclopedia
Inquiry
Home > News > Price Trends > Business Society October 21, 2026 PC Trend Analysis: Clear Downtrend

Business Society October 21, 2026 PC Trend Analysis: Clear Downtrend

ECHEMI 2026-10-21

October 21st News

1. Mean Deviation Change Table

Mean Difference Indicator Today’s Value (2026.10.20) Yesterday’s Value (2026.10.19) Direction of Change
5-Day Mean Difference (D5) -170.00 -123.33 -
10-Day Mean Difference (D10) -28.33 5.00 -
20-Day Mean Difference (D20) 116.66 140.33 -

2. Signal Status Determination

The current three mean difference change directions are all negative, indicating a clear downward signal.

3. Trend Direction Conclusion

The current price trend is clearly downward. Reason: The changes in all three indicators compared to the previous day are completely consistent and all negative, meeting the criteria for a clear downward trend.

4. Position Space Reference

  • The 60-day price is in the second tier (mid-to-low range), with relatively limited downside potential.
  • The 3-month cycle price is in the fourth tier (mid-to-high range), leaving some room for further decline.
  • The 1-year cycle price is in the 3rd tier (median)

5. Trend Chart Display

Risk Warning

The above analysis is for reference only and does not constitute trading advice.

Disclaimer: ECHEMI reserves the right of final explanation and revision for all the information.
Comment
Comment

Trade Alert

Delivering the latest product trends and industry news straight to your inbox.
(We'll never share your email address with a third-party.)

Scan the QR Code to Share

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.