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Contract OI history

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Mar 19, 2027 EXPIRATION

GLW $170.00 Put

GLW270319P00170000

Latest saved OI788Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $170.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7883940 2026-10-02: 771 OI2026-10-05: 772 OI2026-10-06: 772 OI2026-10-07: 772 OI2026-10-08: 772 OI2026-10-09: 776 OI2026-10-13: 776 OI2026-10-14: 776 OI2026-10-15: 776 OI2026-10-16: 783 OI2026-10-21: 785 OI2026-10-23: 788 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GLW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing788+3
Oct 21, 2026785+2
Oct 16, 2026783+7
Oct 15, 20267760
Oct 14, 20267760
Oct 13, 20267760
Oct 09, 2026776+4
Oct 08, 20267720
Oct 07, 20267720
Oct 06, 20267720
Oct 05, 2026772+1
Oct 02, 2026771No prior observation