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Date/Time: Fri, 12 Sep 2025 00:11:00 +0000



Post From: Stock MMM displays incorrect data

[2024-08-24 22:48:42]
WyckoffSleuth - Posts: 36
Hi,

I can't make the stock chart of 3M company (ticker MMM) to show properly on Sierra. I am looking at another DOW30 stocks and all of them (as much as I can say) appear correctly in Sierra, except for MMM

The historical chart at least January 2024 to July 2024 doesn't seem correctly displayed. I have marked three dates on the chart to clearly demonstrate how differently this stock appears, but other dates prior to 2024 also aren't displaying price correctly.


This is a Sierrachart screenshot:
https://www.sierrachart.com/image.php?Image=1724537919991.png

For reference, I have also attached a screenshot from nasdaq.com of the same stock from here:
https://www.nasdaq.com/market-activity/stocks/mmm/advanced-charting
I marked the same dates on it, screenshot here:
https://www.sierrachart.com/Download.php?Folder=SupportBoard&download=105164


I also checked on NYSE chart and confirmed my Sierra is not correct:
https://www.nyse.com/quote/XNYS:MMM


Looking at similar advice on other threads in this support board I have tried the following:

1. Looking both into chart of ticker MMM and MMM-NQTV and they both show the same data (incorrect)

2. Performing Edit > Delete all data and download

3. Checking this setting:
Data/Trade Service Settings: Process Known Odd Lot Equity Trades for DTC Services (Global Settings >> Data/Trade Service Settings >> Common Settings >> Common Other Settings)
Is set to "No"

4. Chart Time Zone is set to: "New York"

5. Session times are set to:
Session Start Time (Read Only): 9:30:00
Session End Time (Read Only): 15:59:59

If it helps, my chartbook with MMM and MMM-NQTV:
https://www.sierrachart.com/Download.php?Folder=SupportBoard&download=105165


Can I have an advice how to fix this chart please?
I can't find anything else on this support board to try, so I wonder if the data of this stock might be incorrect on the data server..?
imagenasdaq-MMM.png / V - Attached On 2024-08-24 22:43:48 UTC - Size: 197.19 KB - 88 views
attachmentMMM-ISSUE.Cht - Attached On 2024-08-24 22:46:13 UTC - Size: 9.04 KB - 272 views