eSignal OptionsPlus data
File type: Accounting, financial and tax file
Files with op file extension contain data for eSignal OptionsPlus.
Found 2 different file type records with the same op filename suffix.
File type category:
Accounting, financial and tax file
Date updated: October 12, 2026
The op file extension is associated with eSignal OptionsPlus, an options-trading and market-analysis component of eSignal for Microsoft Windows, developed by eSignal.
An op file stores data used by OptionsPlus. It is a software-specific data file rather than a general-purpose document or exchange format.
Use eSignal with its OptionsPlus component on Microsoft Windows to open an OP OptionsPlus file. The file may not open correctly as a standalone file outside the eSignal software environment.
File type category:
Various data file
Date updated: October 12, 2026
The op file extension is associated with Origin, the data analysis and graphing software developed by OriginLab for Microsoft Windows.
An op file contains preprocessed data used by Origin. It is an Origin-specific data file rather than a general-purpose data exchange format.
Open an op file with Origin on Microsoft Windows.
If Origin can load the file, use its export or save options to write the data to a format it supports.
Software applications that handle other tasks involving op files:
Microsoft Windows
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