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Contract OI history

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Oct 30, 2026 EXPIRATION

GLW $140.00 Put

GLW261030P00140000

Latest saved OI1,730Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $140.00 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. 1,7468730 2026-10-02: 763 OI2026-10-05: 706 OI2026-10-06: 817 OI2026-10-07: 1,573 OI2026-10-08: 1,573 OI2026-10-09: 1,664 OI2026-10-13: 1,746 OI2026-10-14: 1,746 OI2026-10-15: 1,722 OI2026-10-16: 1,723 OI2026-10-21: 1,721 OI2026-10-23: 1,730 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, 20261,730+9
Oct 21, 2026Viewing1,721-2
Oct 16, 20261,723+1
Oct 15, 20261,722-24
Oct 14, 20261,7460
Oct 13, 20261,746+82
Oct 09, 20261,664+91
Oct 08, 20261,5730
Oct 07, 20261,573+756
Oct 06, 2026817+111
Oct 05, 2026706-57
Oct 02, 2026763No prior observation