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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $80.00 Put

GLW261218P00080000

Latest saved OI1,670Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $80.00 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. 1,7018500 2026-10-02: 1,697 OI2026-10-05: 1,695 OI2026-10-06: 1,695 OI2026-10-07: 1,696 OI2026-10-08: 1,696 OI2026-10-09: 1,701 OI2026-10-13: 1,652 OI2026-10-14: 1,652 OI2026-10-15: 1,652 OI2026-10-16: 1,654 OI2026-10-21: 1,652 OI2026-10-23: 1,670 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, 2026Viewing1,670+18
Oct 21, 20261,652-2
Oct 16, 20261,654+2
Oct 15, 20261,6520
Oct 14, 20261,6520
Oct 13, 20261,652-49
Oct 09, 20261,701+5
Oct 08, 20261,6960
Oct 07, 20261,696+1
Oct 06, 20261,6950
Oct 05, 20261,695-2
Oct 02, 20261,697No prior observation